Calvin N. Tsao, M.D.
Family Medicine Physician · Federal Way, WA
Calvin N. Tsao, M.D. is a family medicine physician with a practice address in Federal Way, Washington, and NPI 1962447755, issued on Jun 17, 2006. Check the license on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Calvin N. Tsao
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- M2162 TX
Self-reported in NPPES; status is on the state search - Practice location
- 505 S 336TH St Ste 500, Federal Way, WA 98003
- Phone
- (206) 962-3535
- Enumerated
- Jun 17, 2006
- Record last updated
- Oct 29, 2019 (not updated in 7 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 5,534 in Washington → Look up another NPI →
Also registered at 505 S 336TH St Ste 500
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jeremy BermanEmergency Medicine Physician1548436751
- Scott BogdanoffPrimary Care Nurse Practitioner1356755862
- Jill Denny, M.D.Internal Medicine Physician1619990132
- Ryan FenoliPhysician Assistant1225701600
- Kevin Goodell, PAMedical Physician Assistant1952588725
- Sarah Hires, LICSWClinical Social Worker1790474625
Verify Calvin N. Tsao in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical CommissionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $82.83
1 payment: food and beverage; the largest payer was Novo Nordisk Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Calvin N. Tsao among 5,534 family medicine physician records in Washington
Calvin N. Tsao, M.D. is one of 5,534 family medicine physician records with a practice address in Washington. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 58% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2019 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
91 family medicine physician records list a practice address in Federal Way
They are 91 of the 2,770 NPPES records with a practice address in Federal Way, and 5,534 family medicine physician records in Washington.
All 5,534 in Washington → Every provider in Federal Way → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Alnasir Adatia, DOFederal Way, WA 980031164474227
- Jai Jun Byeon, MDFederal Way, WA 980031386694982
- Jill Fuller, MDFederal Way, WA 980031871576744
- Tina Hawley, M.D.Federal Way, WA 980031699764472
- Nan-Shing Hsu, M.D.Federal Way, WA 980031598731804
- Doug Kim, MDFederal Way, WA 980031720087067
- Vuthy Leng, M.D.Federal Way, WA 980031710952379
- Peter Littlewood, MDFederal Way, WA 980031083607758
Common questions
What is Calvin N. Tsao, M.D.'s NPI number?
Calvin N. Tsao, M.D.'s National Provider Identifier (NPI) is 1962447755, issued on Jun 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Calvin N. Tsao, M.D. located?
The NPPES record lists a practice address at 505 S 336TH St Ste 500, Federal Way, WA, 98003. Phone: (206) 962-3535. Providers update this record themselves, so call before visiting.
How can I verify Calvin N. Tsao, M.D.'s license?
Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.