SN
Accepting patients
Online booking
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Niznikiewicz, Obstetrician / Gynecologist (OBGYN) in Harrison, NY?
Dr. Stanislaw Niznikiewicz, MD is an Obstetrician / Gynecologist (OBGYN), who primarily practices in Harrison, NY. He is board certified. Dr. Niznikiewicz graduated from Akademia Medyczna, Gdansk and completed his residency at Med Academic. Dr. Niznikiewicz is fluent in English, Polish, Russian, and Spanish, and is currently seeing new patients. To book an appointment or to confirm insurance options, please call Dr. Niznikiewicz’s office at (914) 777-1300.
Where did Dr. Niznikiewicz go to medical school and complete their residency?
Residency: Med Academic | Bronx Lebanon Hospital
Medical School: Akademia Med- Ul M Curie- Gdansk- Poland | Akademia Medyczna, Gdansk
Is Dr. Niznikiewicz board certified as an Obstetrician / Gynecologist (OBGYN)?
Yes, Dr. Stanislaw Niznikiewicz, MD is board certified by the American Board of Obstetrics and Gynecology
What languages does Dr. Niznikiewicz speak?
Dr. Niznikiewicz and their clinical team can communicate with patients in the following languages:
English
Polish
Russian
Spanish
What conditions does an Obstetrician / Gynecologist (OBGYN) like Dr. Niznikiewicz typically treat?
As an Obstetrician / Gynecologist (OBGYN), Dr. Niznikiewicz diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Niznikiewicz. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly. Learn more about our claims-based healthcare methodology.
Also known as:
- Pelvic and Perineal Pain
- Pelvic Pain
- Perineum pain
- Pelvic floor pain
- Pain in groin area
ICD-10 Codes:
- R102: Pelvic and perineal pain
Also known as:
- General Counseling
- Therapy Services
- Support Sessions
- Mental Health Support
ICD-10 Codes:
- Z719: Counseling, unspecified
Also known as:
- Heavy and Frequent Periods (Irregular Cycle)
- Secondary Amenorrhea
- Menstruation
- Menometrorrhagia
- Irregular Heavy Bleeding
- Abnormal Uterine Bleeding
- Absent Periods (Secondary)
- Stopped Periods
- No Periods After Starting
ICD-10 Codes:
- N921: Excessive and frequent menstruation with irregular cycle
- N911: Secondary amenorrhea
Also known as:
- Fatigue
- Tiredness
- Lack of energy
- Exhaustion
ICD-10 Codes:
- R5383: Other fatigue
Also known as:
- Acute Vaginal Inflammation
- Vaginitis
- Acute Vaginitis
- Sudden Vaginal Infection
- Vaginal Irritation
ICD-10 Codes:
- N760: Acute vaginitis
Also known as:
- Postmenopausal Bleeding
- Menopause
- Vaginal Bleeding
- Bleeding After Menopause
- Vaginal Bleeding in Menopause
ICD-10 Codes:
- N950: Postmenopausal bleeding
Also known as:
- Other Abnormal Uterine and Vaginal Bleeding
- Vaginal Bleeding
- Unusual Uterine Bleeding
- Abnormal Vaginal Discharge
- Irregular Genital Bleeding
ICD-10 Codes:
- N938: Other specified abnormal uterine and vaginal bleeding
What procedures does an Obstetrician / Gynecologist (OBGYN) like Dr. Niznikiewicz typically perform?
As an Obstetrician / Gynecologist (OBGYN), Dr. Niznikiewicz performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed by Dr. Niznikiewicz. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly. Learn more about our claims-based healthcare methodology.
Also known as:
- Dilation and Curettage (D&C)
- D&C
- Uterine Scraping
- Uterine Dilation and Curettage
CPT Codes:
- 58120: Dilation and curettage, diagnostic and/or therapeutic (nonobstetrical)
Does Dr. Niznikiewicz accept my insurance?
Dr. Niznikiewicz accepts most major insurance plans. Important: Please call our office at (914) 777-1300 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Niznikiewicz accept in Harrison, NY?
Dr. Niznikiewicz in Harrison, NY accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Cigna Group
CVS Health (formerly Aetna)
EmblemHealth
Service Employees International Union (SEIU)
UnitedHealth Group
Unknown
View All Insurances
Where is Dr. Niznikiewicz's office located?
Dr. Stanislaw Niznikiewicz's Primary Practice
351 Harrison Ave
Harrison, NY 10528
(914) 777-1300
Would you like to schedule an appointment with Dr. Stanislaw Niznikiewicz?
Dr. Niznikiewicz has appointments available at his Harrison, NY office. Please select a date and time below.
What is Dr. Niznikiewicz's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Niznikiewicz's National Provider Identifier (NPI) number is 1679635031.
What common questions do patients ask about Dr. Niznikiewicz?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Niznikiewicz
What is Dr. Stanislaw Niznikiewicz's specialty?
Dr. Niznikiewicz is a Obstetrician / Gynecologist (OBGYN) near Harrison, NY.
What does an Obstetrician / Gynecologist (OBGYN) do?
An obstetrician/gynecologist has specialized knowledge, skills, and expertise in the medical and surgical management of the female reproductive system and related disorders. This physician acts as a consultant to other healthcare providers while also serving as a primary care physician for women, addressing their unique health needs throughout various stages of life.
Is this Dr. Stanislaw Niznikiewicz affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Niznikiewicz is affiliated with Stamford Health, Bridgeport Hospital, Nyu Langone Health - Tisch Hospital which are a Castle Connolly Top Hospitals. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
When to see an Obstetrician / Gynecologist (OBGYN)?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see an Obstetrician / Gynecologist (OBGYN). Explore insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is Stanislaw Niznikiewicz accepting new patients in Harrison, NY?
Yes, Dr. Stanislaw Niznikiewicz is accepting new patients at this time.
Does Dr. Stanislaw Niznikiewicz offer online booking?
Yes, you can use online booking to schedule an appointment with Dr. Niznikiewicz, or call (914) 777-1300 for more information.
How can I make an appointment with Stanislaw Niznikiewicz?
Please contact Dr. Niznikiewicz's office at (914) 777-1300 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Stanislaw Niznikiewicz have?
Dr. Stanislaw Niznikiewicz is certified by the American Board of Obstetrics and Gynecology.
Other Obstetrician / Gynecologist (OBGYN) Near Harrison, NY

Obstetrician / Gynecologist (OBGYN)
Dr. Patricia Close, MD is an Obstetrician / Gynecologist (OBGYN), who primarily practices in Rye, NY with 2 additional practice locations. She is board certified.
Rye, NY

Obstetrician / Gynecologist (OBGYN)
Dr. Seema Sharma is an Obstetrician / Gynecologist (OBGYN), who primarily practices in Rye, NY with 2 additional practice locations.
Rye, NY

Dr. Susan Malley, MD is an Obstetrician / Gynecologist (OBGYN), who primarily practices in Stamford, CT with 2 additional practice locations. She has been practicing for over 31 years and is board certified.
Stamford, CT