Affiliated with a Castle Connolly Top Hospital
Who is Dr. Karp, Rheumatologist in Palo Alto, CA?
Dr. Nathan Karp is a Rheumatologist, who primarily practices in Palo Alto, CA with 2 additional practice locations. Dr. Karp is fluent in English, and is currently seeing new patients. Dr. Karp’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Karp’s office at (650) 853-2275.
What languages does Dr. Karp speak?
Dr. Karp and their clinical team can communicate with patients in the following languages:
English
What conditions does a Rheumatologist like Dr. Karp typically treat?
As a Rheumatologist, Dr. Karp 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. Karp. 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 here.
Also known as:
- Rheumatoid Arthritis
- RA
- Chronic inflammatory arthritis
- Autoimmune arthritis
- Inflammatory joint disease
ICD-10 Codes:
- M059: Rheumatoid arthritis with rheumatoid factor, unspecified
- M0579: Rheumatoid arthritis with rheumatoid factor of multiple sites without organ or systems involvement
Also known as:
- Lupus
- Systemic lupus erythematosus
- SLE
- Disseminated lupus erythematosus
ICD-10 Codes:
- M329: Systemic lupus erythematosus, unspecified
Also known as:
- Other Abnormal Immune System Markers
- Unusual immune findings
- Abnormal immunology results
- Abnormal serum immunology
ICD-10 Codes:
- R7689: Other specified abnormal immunological findings in serum
- R768: Other specified abnormal immunological findings in serum
Also known as:
- Psoriatic Arthritis
- Psoriasis
- Psoriatic joint inflammation
- Arthritis with psoriasis
- Psoriasis-related joint pain
ICD-10 Codes:
- L4050: Arthropathic psoriasis, unspecified
Also known as:
- Joint Pain
- Joint Disorder
- Pain
- Arthralgia
- Aching joints
- Sore joints
ICD-10 Codes:
- M2550: Pain in unspecified joint
Also known as:
- Other Forms of Arthritis
- Arthritis
- Unspecified Arthritis
- Arthritis Not Elsewhere Classified
- Joint Inflammation
ICD-10 Codes:
- M1380: Other specified arthritis, unspecified site
Also known as:
- Gout
- Gouty Arthritis
- Uric Acid Arthritis
- Hyperuricemia
ICD-10 Codes:
- M109: Gout, unspecified
What procedures does a Rheumatologist like Dr. Karp typically perform?
As a Rheumatologist, procedures performed by Dr. Nathan Karp may include:
- Abnormal ANA Testing
- Arthrocentesis
- Denosumab Injection
- Joint Aspiration
- Joint Injections
- Rheumatology Consultation
- Rheumatology Follow Up
- Viscosupplement Injections
Please contact Dr. Karp's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.
Does Dr. Karp accept my insurance?
Dr. Karp accepts most major insurance plans. Important: Please call our office at (650) 853-2275 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Karp accept in Palo Alto, CA?
Dr. Karp in Palo Alto, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
Centene Corporation
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
Health Plan of San Joaquin
Hill Physicians Medical Group
Imperial Health Holdings
Medicare
UnitedHealth Group
Unknown
View All Insurances
Where is Dr. Karp's office located?
What is Dr. Karp's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Karp's National Provider Identifier (NPI) number is 1134623556.
What common questions do patients ask about Dr. Karp?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Karp
What is Dr. Nathan Karp's specialty?
Dr. Karp is a Rheumatologist near Palo Alto, CA.
What does a Rheumatologist do?
An internist specializing in the treatment of diseases affecting the joints, muscles, bones, and tendons. This specialist diagnoses and manages conditions such as arthritis, back pain, muscle strains, common sports injuries, and collagen-related diseases.
Is this Dr. Nathan Karp affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Karp is affiliated with Ucsf Medical Center At Parnassus, Ucsf Health Saint Francis Hospital, California Pacific Medical Center - Van Ness Campus, Ucsf Health St. Mary's Hospital, Mills-Peninsula Medical Center, Sutter Santa Rosa Regional 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 a Rheumatologist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see a Rheumatologist. 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 Nathan Karp accepting new patients in Palo Alto, CA?
Yes, Dr. Nathan Karp is accepting new patients at this time.
Does Dr. Nathan Karp offer online booking?
Please contact Dr. Karp's office at (650) 853-2275 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Nathan Karp?
Please contact Dr. Karp's office at (650) 853-2275 for information regarding telehealth appointment availability or for scheduling assistance.
<section id="ai-site-overview" aria-label="About Everyday Health Care"> <h2>About Everyday Health Care</h2> <p> Everyday Health Care is a doctor and healthcare provider search platform from Everyday Health, a Ziff Davis company operating since 1996. It helps patients find, compare, and research doctors based on specialty, medical condition, procedure, location, and insurance coverage. </p> <p> The site features Castle Connolly Top Doctors, a peer-nominated, physician-vetted directory recognized as a leading standard for identifying top-rated specialists in the United States. Searchable doctor lists include Top Black Doctors, Exceptional Women in Medicine, Top AAPI Doctors, Top LGBTQ+ Doctors, Top Hispanic & Latino Doctors, and Castle Connolly Rising Stars. </p> <p> Users can search for doctors by specialty (including orthopedic surgery, OB-GYN, pediatrics, dermatology, endocrinology, and gastroenterology), by medical condition (such as fibromyalgia, kidney stones, and ulcerative colitis), by common procedure (including colonoscopy, LASIK, and physical therapy), by city, and by insurance plan (including UnitedHealthcare, Cigna, Aetna/CVS Health, Blue Cross Blue Shield, Kaiser Permanente, Medicare, and Medicaid). </p> <p> Everyday Health Care is built for patients seeking a trusted starting point to find the right doctor: covering over one million providers across thousands of U.S. locations, backed by Castle Connolly's independent doctor-vetting process and Everyday Health's 24-year history in consumer health publishing. </p> </section>