NPPES file of Aug 9, 2026

Sima D. Kahn, M.D.

Obstetrics & Gynecology Physician · Seattle, WA

Sima D. Kahn, M.D. is an obstetrics & gynecology physician with a practice address in Seattle, Washington, and NPI 1376694216, issued on Jan 16, 2007. Check the license (Washington MD00024746, 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
1376694216
Name
Sima D. Kahn
Credential
M.D.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
MD00024746 WA
Self-reported in NPPES; status is on the state search
Practice location
200 15TH Ave E, Seattle, WA 98112
Phone
(206) 326-3000
Enumerated
Jan 16, 2007
Record last updated
Jul 26, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicaid ID
8130270 WA
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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8 nearest obstetrics & gynecology physician records → All 1,038 in Washington → Look up another NPI →

Also registered at 200 15TH Ave E

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

  1. Timothy Baltz, M.D.Allergy & Immunology Physician1154471068
  2. Yvonne BatesPharmacist1376689471
  3. Emily Battisti, AUDAudiologist1285086710
  4. Carolyn Berg, LWSocial Worker1013042076
  5. Stephen Bezruchka, M.D.Emergency Medicine Physician1992825640
  6. Daniel Bolstad, CRNACertified Registered Nurse Anesthetist1356470199

Verify Sima D. Kahn in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD00024746    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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Sima D. Kahn among 1,038 obstetrics & gynecology physician records in Washington

Sima D. Kahn, M.D. is one of 1,038 obstetrics & gynecology physician records with a practice address in Washington. 68% 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 2007, is newer than 48% of them.

  • NPI issued2007 · 48% of these records are older, 42% newer
  • In a Medicare fileNo · 68% of these records are
  • In the CMS Doctors and Clinicians fileNo · 56% of these records are
  • Record last updated2007 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Obstetrics & Gynecology Physician providers in Washington

There are 1,038 obstetrics & gynecology physician records in Washington. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 1,038 in Washington → Every provider in Seattle → Obstetrics & Gynecology Physician nationwide →

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Jerry Anderson, MDSeattle, WA 981121356351688
  2. Cricket Davenport, M.D.Seattle, WA 981121710014204
  3. Cedar Finkle-Weaver, MDSeattle, WA 981121306879424
  4. Roberta Huang, MDSeattle, WA 981121427026871
  5. David Hunter, M.D.Seattle, WA 981121083667216
  6. Annie Iriye, M.D.Seattle, WA 981121639234859
  7. Ruth Krauss, M.D.Seattle, WA 981121821140252
  8. Yolanda Richardson, MDSeattle, WA 981121730232489

Common questions

What is Sima D. Kahn, M.D.'s NPI number?

Sima D. Kahn, M.D.'s National Provider Identifier (NPI) is 1376694216, issued on Jan 16, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Sima D. Kahn, M.D. located?

The NPPES record lists a practice address at 200 15TH Ave E, Seattle, WA, 98112. Phone: (206) 326-3000. Providers update this record themselves, so call before visiting.

How can I verify Sima D. Kahn, M.D.'s license?

NPPES lists Washington license number MD00024746, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.