NPPES file of Aug 9, 2026

William Benjamin Prince, M.D.

Pediatric Emergency Medicine (Pediatrics) Physician · Seattle, WA

William Benjamin Prince, M.D. is a pediatric emergency medicine (pediatrics) physician with a practice address in Seattle, Washington, and NPI 1770920381, issued on May 23, 2013. Check the license (Washington MD60940377, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1770920381
Name
William Benjamin Prince
Credential
M.D.
Primary taxonomy
Pediatric Emergency Medicine (Pediatrics) Physician 2080P0204X
License number
MD60940377 WA
Self-reported in NPPES; status is on the state search
Practice location
4800 Sand Point Way NE, Seattle, WA 98105
Phone
(206) 987-2599
Enumerated
May 23, 2013
Record last updated
Apr 30, 2024
Medicare enrollment
Enrolled (PECOS I20190815000606); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 4800 Sand Point Way NE

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

  1. Charlotte AagaardBehavior Technician1194350884
  2. Sergey Abeshaus, MDNeurological Surgery Physician1770870859
  3. Ilyse Abrams, NPPediatric Nurse Practitioner1730108333
  4. Evan Abrass, PHARMDPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1598237919
  5. Seja AbudiabPediatrics Physician1285166173
  6. Michele Acker, ARNPPediatric Nurse Practitioner1720019094

Verify William Benjamin Prince in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD60940377
    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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Bills Medicare through one group practice

  1. The Association OF Chrmc And University PhysiciansSeattle, WA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

William Benjamin Prince among 56 pediatric emergency medicine (pediatrics) physician records in Washington

William Benjamin Prince, M.D. is one of 56 pediatric emergency medicine (pediatrics) physician records with a practice address in Washington. 23% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 84% of them.

  • NPI issued2013 · 84% of these records are older, 13% newer
  • In a Medicare fileYes · 23% of these records are
  • In the CMS Doctors and Clinicians fileYes · 20% of these records are
  • Graduated2012 · median 2011 among the 11 with a school on file
  • Record last updated2024 · 80% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0204X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatric Emergency Medicine (Pediatrics) Physician providers in Washington

There are 56 pediatric emergency medicine (pediatrics) physician records in Washington.

The 8 pediatric emergency medicine (pediatrics) physician records with the nearest ZIP codes

  1. Stanford Ackley, M.D.Seattle, WA 981051275565137
  2. Julie BrownSeattle, WA 981051386725646
  3. Dena BrownsteinSeattle, WA 981051619067501
  4. Mark Del Beccaro, MDSeattle, WA 981051609966597
  5. Douglas DiekemaSeattle, WA 981051720178619
  6. Brianna Enriquez, MDSeattle, WA 981051750491114
  7. Ron KaplanSeattle, WA 981051588754477
  8. Eileen KleinSeattle, WA 981051265513527

Common questions

What is William Benjamin Prince, M.D.'s NPI number?

William Benjamin Prince, M.D.'s National Provider Identifier (NPI) is 1770920381, issued on May 23, 2013. An NPI identifies a provider in billing; it is not a license.

Where is William Benjamin Prince, M.D. located?

The NPPES record lists a practice address at 4800 Sand Point Way NE, Seattle, WA, 98105. Phone: (206) 987-2599. Providers update this record themselves, so call before visiting.

How can I verify William Benjamin Prince, M.D.'s license?

NPPES lists Washington license number MD60940377, 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. 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.