Ann Elizabeth Tsen, MD
Internal Medicine Physician · Vancouver, WA
Ann Elizabeth Tsen, MD is an internal medicine physician with a practice address in Vancouver, Washington, and NPI 1528297512, issued on Jul 10, 2009. Check the license (Washington MD00038229, as entered in NPPES) on the Washington Medical Commission; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Ann Elizabeth Tsen
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- MD00038229 WA
MD15629 OR
Self-reported in NPPES; status is on the state search - Practice location
- 8000 NE 58TH Ave, Vancouver, WA 98665
- Phone
- (360) 694-0355
- Enumerated
- Jul 10, 2009
- Record last updated
- Jul 10, 2009 (not updated in 17 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 3,079 in Washington → Look up another NPI →
Also registered at 8000 NE 58TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Vicki Denson, PHD, MSN, WHNPWomen's Health Nurse Practitioner1114977642
- Joseph MarkeeSpecialist1750669115
- Yee Tse, MDSpecialist1366633752
Verify Ann Elizabeth Tsen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD00038229Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Ann Elizabeth Tsen among 3,079 internal medicine physician records in Washington
Ann Elizabeth Tsen, MD is one of 3,079 internal medicine physician records with a practice address in Washington. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2009, is newer than 58% of them.
- NPI issued2009 · 58% of these records are older, 38% newer
- In a Medicare fileNo · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2009 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
200 internal medicine physician records list a practice address in Vancouver
They are 200 of the 10,772 NPPES records with a practice address in Vancouver, and 3,079 internal medicine physician records in Washington. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 3,079 in Washington → Every provider in Vancouver → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Kevan Benn, MDVancouver, WA 986641740921881
- Lei Chen, D.O.Vancouver, WA 986641376104000
- Bryan Grigg, MDVancouver, WA 986641811690266
- Jida Hubana, MDVancouver, WA 986641427637123
- Marissa Krienke, MDVancouver, WA 986641013573856
- Gage Lemunyan, MDVancouver, WA 986641144915380
- Olive Ochuba, MDVancouver, WA 986641427789387
- Yash Patel, DOVancouver, WA 986641295476562
Common questions
What is Ann Elizabeth Tsen, MD's NPI number?
Ann Elizabeth Tsen, MD's National Provider Identifier (NPI) is 1528297512, issued on Jul 10, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Ann Elizabeth Tsen, MD located?
The NPPES record lists a practice address at 8000 NE 58TH Ave, Vancouver, WA, 98665. Phone: (360) 694-0355. Providers update this record themselves, so call before visiting.
How can I verify Ann Elizabeth Tsen, MD's license?
NPPES lists Washington license number MD00038229, 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.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.