Joseph A. Shamseldin, MD
Family Medicine Physician · Seattle, WA
Joseph A. Shamseldin, MD is a family medicine physician with a practice address in Seattle, Washington, and NPI 1316021033, issued on Oct 25, 2006. Check the license (Washington MD00014092, as entered in NPPES) on the Washington Medical Commission; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Joseph A. Shamseldin
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- MD00014092 WA
Self-reported in NPPES; status is on the state search - Practice location
- 550 16TH Ave Ste 100, Seattle, WA 98122
- Phone
- (206) 320-2484
- Enumerated
- Oct 25, 2006
- Record last updated
- Feb 17, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (206) 320-4568
- Medicaid ID
- 8485500 WA
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 5,534 in Washington → Look up another NPI →
Also registered at 550 16TH Ave Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Joseph A. Shamseldin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD00014092Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Joseph A. Shamseldin among 5,534 family medicine physician records in Washington
Joseph A. Shamseldin, MD 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 not. Its NPI, issued in 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 58% newer
- In a Medicare fileNo · 73% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2009 · 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).
871 family medicine physician records list a practice address in Seattle
They are 871 of the 41,956 NPPES records with a practice address in Seattle, and 5,534 family medicine physician records in Washington. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 5,534 in Washington → Every provider in Seattle → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- William Alto, MD, MPHSeattle, WA 981221962478073
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- Sharon Grayson, MDSeattle, WA 981221700806734
- Anne Hirsch, ARNPSeattle, WA 981221710972666
- Jane King, M.D.Seattle, WA 981221518956226
- Sarah Lesko, M.D.Seattle, WA 981221447220439
- Monica Mayhill, MDSeattle, WA 981221902858061
- Robert McIntyre, M.D.Seattle, WA 981221689770216
Common questions
What is Joseph A. Shamseldin, MD's NPI number?
Joseph A. Shamseldin, MD's National Provider Identifier (NPI) is 1316021033, issued on Oct 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Joseph A. Shamseldin, MD located?
The NPPES record lists a practice address at 550 16TH Ave Ste 100, Seattle, WA, 98122. Phone: (206) 320-2484. Providers update this record themselves, so call before visiting.
How can I verify Joseph A. Shamseldin, MD's license?
NPPES lists Washington license number MD00014092, 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.