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Dr. Timothy Ohlsen, MD
Seattle, WA
Accepting patients
Who is Dr. Ohlsen, Pediatric Hematologist-Oncologist in Seattle, WA?
Dr. Timothy Ohlsen, MD is a Pediatric Hematologist-Oncologist, who primarily practices in Seattle, WA with 1 additional practice location. He is board certified. Dr. Ohlsen is fluent in English, and is currently seeing new patients. Dr. Ohlsen’s practice accepts Cigna, Kaiser Permanente, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Ohlsen’s office at (206) 987-2000.
What languages does Dr. Ohlsen speak?
Dr. Ohlsen and their clinical team can communicate with patients in the following languages:
English
What conditions does Dr. Ohlsen treat?
As a Pediatric Hematologist-Oncologist, Dr. Ohlsen 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. Ohlsen. 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.
Also known as:
- Acute Lymphoblastic Leukemia
- Acute Lymphocytic Leukemia in Remission
- Acute Lymphocytic Leukemia
- ALL
- Acute lymphocytic leukemia
- Lymphoblastic leukemia
- ALL Leukemia in Remission
- Acute Lymphoblastic Leukemia in Remission
- Childhood Leukemia in Remission
ICD-10 Codes:
- C9100: Acute lymphoblastic leukemia not having achieved remission
- C9101: Acute lymphoblastic leukemia, in remission
Also known as:
- Cancer Chemotherapy
- Chemo treatment
- Oncology chemotherapy
- Cancer drug therapy
ICD-10 Codes:
- Z5111: Encounter for antineoplastic chemotherapy
Also known as:
- Soft Tissue Sarcoma
- Cancer
- Connective Tissue Disorder
- Malignant Soft Tissue Tumor
- Connective Tissue Cancer
- Soft Tissue Cancer
ICD-10 Codes:
- C499: Malignant neoplasm of connective and soft tissue, unspecified
Also known as:
- Bone Cancer
- Bone Cancer of the Left Leg
- Cancer
- Primary Bone Cancer
- Malignant Bone Tumor
- Bone Sarcoma
- Osteosarcoma
- Left Lower Limb Bone Cancer
- Left Leg Bone Tumor
- Left Thigh Bone Cancer
- Left Shin Bone Cancer
ICD-10 Codes:
- C419: Malignant neoplasm of bone and articular cartilage, unspecified
- C4022: Malignant neoplasm of long bones of left lower limb
Also known as:
- Adrenal Gland Cancer
- Adrenocortical Carcinoma Treatment (PDQ)
- Adrenocortical Carcinoma
- Adrenal Cancer
- Malignant Adrenal Tumor
ICD-10 Codes:
- C7490: Malignant neoplasm of unspecified part of unspecified adrenal gland
Also known as:
- Cancer Follow-up Exam
- Cancer
- Post-cancer treatment checkup
- Malignancy surveillance
- Oncology follow-up
ICD-10 Codes:
- Z08: Encounter for follow-up examination after completed treatment for malignant neoplasm
Also known as:
- Kidney Cancer
- Renal cancer
- Kidney carcinoma
- Renal cell carcinoma
ICD-10 Codes:
- C642: Malignant neoplasm of left kidney, except renal pelvis
Also known as:
- Langerhans Cell Histiocytosis
- Langerhans cell histiocytosis
- Langerhans Cell Histiocytosis Treatment (PDQ)
- LCH
- Unifocal LCH
ICD-10 Codes:
- C966: Unifocal Langerhans-cell histiocytosis
Also known as:
- Hepatoblastoma
- Liver Cancer
- Childhood Liver Cancer
- Childhood liver cancer
- Embryonal liver cancer
- Malignant hepatoblastoma
- Hepatic Cancer
- Hepatocellular Carcinoma
ICD-10 Codes:
- C222: Hepatoblastoma
- C220: Liver cell carcinoma
Also known as:
- Paroxysmal Nocturnal Hemoglobinuria
- Anemia
- Urine and Urination
- Paroxysmal nocturnal hemoglobinuria
- PNH
- Marchiafava-Micheli syndrome
- Dark urine anemia
ICD-10 Codes:
- D595: Paroxysmal nocturnal hemoglobinuria [Marchiafava-Micheli]
Also known as:
- Brain Tumor
- Brain Cancer
- Cerebral Tumor
- Intracranial Tumor
- Malignant Brain Tumor
ICD-10 Codes:
- C719: Malignant neoplasm of brain, unspecified
Also known as:
- Low Neutrophil Count
- Blood Disorder
- Neutropenia
- Low white blood cell count
- Neutrophil deficiency
ICD-10 Codes:
- D709: Neutropenia, unspecified
Also known as:
- Soft Tissue Cancer of Head, Face, or Neck
- Cancer
- Connective Tissue Disorder
- Head and Neck Sarcoma
- Facial Soft Tissue Cancer
- Neck Soft Tissue Tumor
- Head Soft Tissue Malignancy
ICD-10 Codes:
- C490: Malignant neoplasm of connective and soft tissue of head, face and neck
Which procedures does Dr. Ohlsen perform as a Pediatric Hematologist-Oncologist?
As a Pediatric Hematologist-Oncologist, procedures performed by a Dr. Timothy Ohlsen may include:
- 3D Conformal Radiotherapy
- Adaptive Radiation Therapy (ART)
- Adrenalectomy
- Blood Thinning Therapy / Anticoagulation
- Blood Transfusion Consultation
- Blood Transfusion Follow Up
- Bone Excision
- Bone Grafting
For detailed information, please contact Dr. Ohlsen's office.
Does Dr. Ohlsen accept my insurance?
Dr. Ohlsen accepts most major insurance plans. Important: Please call our office at (206) 987-2000 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Ohlsen accept in Seattle, WA?
Dr. Ohlsen in Seattle, WA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Boeing
Cambia (Regence)
Community Health Plan of Washington
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
Federal Employee Program
Molina
Premera Blue Cross
State of Alaska
State of Washington
View All Insurances
Where is Dr. Ohlsen's office located?
Dr. Timothy Ohlsen's Primary Practice
4800 Sand Point Way NE
Seattle, WA 98105
(206) 987-2000
What is Dr. Ohlsen's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Ohlsen's National Provider Identifier (NPI) number is 1578094868.
What common questions do patients ask about Dr. Ohlsen?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Ohlsen
What is Dr. Timothy Ohlsen's specialty?
Dr. Ohlsen is a Pediatric Hematologist-Oncologist near Seattle, WA. A pediatrician trained in the integration of pediatrics, hematology, and oncology, specializing in the recognition and management of blood disorders and cancer in children. This expert provides comprehensive care for conditions such as anemia, bleeding disorders, and various pediatric cancers. Contact Dr. Ohlsen to book an appointment today.
Is this Dr. Timothy Ohlsen affiliated with a ranked Castle Connolly Top Hospital?
No, Ohlsen is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: Seattle Childrens Hospital. Castle Connolly Top Hospitals 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
Where can I learn more about Pediatric Hematologist-Oncologist?
Explore Pediatric Hematologist-Oncologist with 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 Timothy Ohlsen accepting new patients in Seattle, WA?
Yes, Dr. Timothy Ohlsen is accepting new patients at this time.
Does Dr. Timothy Ohlsen offer online booking?
Please contact Dr. Ohlsen's office at (206) 987-2000 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Timothy Ohlsen?
Please contact Dr. Ohlsen's office at (206) 987-2000 for information regarding telehealth appointment availability or for scheduling assistance.
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