NPPES file of Aug 9, 2026

Jan Victor Hirschmann, MD

Internal Medicine Physician · Seattle, WA

Jan Victor Hirschmann, MD is an internal medicine physician with a practice address in Seattle, Washington, and NPI 1770692402, issued on Aug 29, 2006. Check the license (Washington 00015220, as entered in NPPES) on the Washington Medical Commission; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1770692402
Name
Jan Victor Hirschmann
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
00015220 WA
Self-reported in NPPES; status is on the state search
Practice location
1660 S Columbian Way, Seattle, WA 98108
Phone
(206) 764-2405
Enumerated
Aug 29, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1660 S Columbian Way

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Abubakar Abdul-Rahman, NPPrimary Care Nurse Practitioner1689939001
  2. Sandra Abrahamson, ARNPAdult Health Nurse Practitioner1699735712
  3. McKenon Abreu, DPMStudent in an Organized Health Care Education/Training Program1104519461
  4. Jennifer Acselrod, RNRegistered Nurse1770753725
  5. Samantha Adams, OTR/LOccupational Therapist1750489704
  6. Rosemary Adamson, MB BSPulmonary Disease Physician1881853745

Verify Jan Victor Hirschmann in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license 00015220
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Washington license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Jan Victor Hirschmann among 3,079 internal medicine physician records in Washington

Jan Victor Hirschmann, 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 2006, is newer than 8% of them.

  • NPI issued2006 · 8% of these records are older, 55% newer
  • In a Medicare fileNo · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 60% of these records are
  • Record last updated2007 · 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).

821 internal medicine physician records list a practice address in Seattle

They are 821 of the 41,956 NPPES records with a practice address in Seattle, and 3,079 internal medicine physician records in Washington. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Douglas Berger, MDSeattle, WA 981081295748762
  2. Edward Boyko, M.D.Seattle, WA 981081831295401
  3. Paul Cornia, M.D.Seattle, WA 981081730291782
  4. Danielle Frank, M.D.Seattle, WA 981081518063213
  5. Sharon Gill, MDSeattle, WA 981081306956834
  6. Kamala Jain, MDSeattle, WA 981081770680886
  7. Mehraneh Khalighi, MDSeattle, WA 981081710089693
  8. Benjamin Lipsky, M.D.Seattle, WA 981081184726317

Common questions

What is Jan Victor Hirschmann, MD's NPI number?

Jan Victor Hirschmann, MD's National Provider Identifier (NPI) is 1770692402, issued on Aug 29, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Jan Victor Hirschmann, MD located?

The NPPES record lists a practice address at 1660 S Columbian Way, Seattle, WA, 98108. Phone: (206) 764-2405. Providers update this record themselves, so call before visiting.

How can I verify Jan Victor Hirschmann, MD's license?

NPPES lists Washington license number 00015220, 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.