Individual provider

Monica Thakar, MD

Pediatric Hematology & Oncology Physician Medicare enrolled

Monica Thakar, MD is a Pediatric Hematology & Oncology Physician in Seattle, WA, registered under NPI 1164532123.

Getting there

The practice address on file is 4800 SAND POINT WAY NE, Seattle, WA 98105. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

4800 SAND POINT WAY NE, Seattle, WA 98105 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
MD00043871 WA Pediatric Hematology & Oncology Physician primary
53919 WI Pediatric Hematology & Oncology Physician

Licences are recorded in 2 states: WA, WI. Providers licensed in several states often practise near a state border or deliver telehealth across state lines.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Hematology/oncology
PAC ID
8022176064

Medicare enrolment is recorded as approved under the provider type Practitioner - Hematology/oncology. This means the provider is enrolled to bill Medicare, though it does not tell you whether they are currently accepting new Medicare patients. Call the office to confirm.

Licensed in 2 states

This provider holds licences in 2 states: Washington and Wisconsin. The practice address on file is in Seattle, WA, but a licence in another state usually means they see patients there too — either at a second location or by telehealth. If the address above is far from you, it is worth calling to ask whether they practise closer to where you live.

WA Washington practice address
Licence
MD00043871
Specialty
Pediatric Hematology & Oncology…
Verify with the WA board →
WI Wisconsin
Licence
53919
Specialty
Pediatric Hematology & Oncology…
Verify with the WI board →

Licence numbers are self-reported to NPPES at registration. They do not confirm a licence is currently active, in good standing, or valid for the specialty shown — only the state board can tell you that, which is why we link to each one.

What Pediatric Hematology-Oncology covers

A pediatrician trained in the combination of pediatrics, hematology and oncology to recognize and manage pediatric blood disorders and cancerous diseases. NUCC Health Care Provider Taxonomy, code 2080P0207X
Allopathic & Osteopathic Physicians Pediatrics Pediatric Hematology-Oncology

All registered taxonomy codes

This provider registers 2 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
2080P0207X Pediatric Hematology & Oncology Physician Pediatric Hematology-Oncology MD00043871 WA primary
2080P0207X Pediatric Hematology & Oncology Physician Pediatric Hematology-Oncology 53919 WI

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-1 identifies a single person. It stays with the clinician for life, even if they move practice or change state, which is why the address on file can lag behind where they actually work today.

NPI1164532123 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateAug 30, 2006
Last updatedJul 26, 2019
StatusActive
Sole proprietorNo
CredentialMD
Practice address 4800 SAND POINT WAY NE
Seattle, WA 98105
(206) 987-2106
Mailing address 1100 FAIRVIEW AVE N M/S D5-280
Seattle, WA 98109
The last update on file is Jul 26, 2019. Providers are only required to update NPPES when their information changes, so an older date does not necessarily mean the details are wrong — but it is worth a quick call before you travel.

Number check

1164532123 passes the NPI check digit test The final digit 3 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 1 6 4 5 3 2 1 2
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 1 3 4 1 3 4 1 4

Sum = 47 · next multiple of 10 = 50 · check digit = 3 · actual last digit = 3

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1164532123?
NPI 1164532123 is the National Provider Identifier assigned to Monica Thakar, MD in Seattle, WA. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Pediatric Hematology-Oncology cover?
A pediatrician trained in the combination of pediatrics, hematology and oncology to recognize and manage pediatric blood disorders and cancerous diseases.
How do I contact Monica Thakar, MD?
The phone number on file with NPPES is (206) 987-2106, last updated Jul 26, 2019. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Does Monica Thakar, MD accept Medicare?
This NPI has an approved Medicare enrolment in PECOS, which means the provider is enrolled to bill Medicare. Enrolment does not guarantee they are accepting new Medicare patients — verify directly with the office.
Is NPI 1164532123 a valid number?
Yes. 1164532123 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.