Chelsea Nagayama, DO
Family Medicine Physician · Tacoma, WA
Chelsea Nagayama, DO is a family medicine physician with a practice address in Tacoma, Washington, and NPI 1205332137, issued on Mar 31, 2018. Check the license (Washington OL61061881, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Chelsea Nagayama
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- OL61061881 WA
Self-reported in NPPES; status is on the state search - Practice location
- 2209 E 32ND St, Tacoma, WA 98404
- Phone
- (817) 209-9067
- Enumerated
- Mar 31, 2018
- Record last updated
- Jun 23, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20241111001103); accepts Medicare assignment
- Medical or professional school
- At Still Un Of Hlth Sciences, Col Of Osteo Med, Mesa, 2020
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 5,534 in Washington → Look up another NPI →
Also registered at 2209 E 32ND St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Chelsea Nagayama in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license OL61061881Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average family medicine physician in 2024
95 Medicare Part D claims for 39 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Duloxetine Hcl11 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Multicare Health SystemTacoma, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Chelsea Nagayama among 5,534 family medicine physician records in Washington
Chelsea Nagayama, DO 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 2018, is newer than 82% of them.
- NPI issued2018 · 82% of these records are older, 15% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2020 · median 2009 among the 3,294 with a school on file
- Record last updated2020 · 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).
363 family medicine physician records list a practice address in Tacoma
They are 363 of the 13,715 NPPES records with a practice address in Tacoma, and 5,534 family medicine physician records in Washington.
All 5,534 in Washington → Every provider in Tacoma → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Paul Barnett, M.D.Tacoma, WA 984041902840838
- William Chythlook, M.D.Tacoma, WA 984041467676155
- Benjamin Dy, M.DTacoma, WA 984041831253368
- Margaret Johnston-Kitazawa, M.D.Tacoma, WA 984041841220183
- Jesse Klebba, D.OTacoma, WA 984041861804577
- Socia Love, M.D.Tacoma, WA 984041356787451
- Justin Medlock, D.O.Tacoma, WA 984041891132866
- Julie Merriam, DOTacoma, WA 984041184612962
Common questions
What is Chelsea Nagayama, DO's NPI number?
Chelsea Nagayama, DO's National Provider Identifier (NPI) is 1205332137, issued on Mar 31, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Chelsea Nagayama, DO located?
The NPPES record lists a practice address at 2209 E 32ND St, Tacoma, WA, 98404. Phone: (817) 209-9067. Providers update this record themselves, so call before visiting.
How can I verify Chelsea Nagayama, DO's license?
NPPES lists Washington license number OL61061881, as entered by the provider. 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.
How much does Chelsea Nagayama, DO prescribe under Medicare Part D?
In 2024, Chelsea Nagayama, DO had 95 Medicare Part D claims for 39 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
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.