NPPES file of Aug 9, 2026

William Parkinson

Diagnostic Radiology Physician · Portland, ME

William Parkinson is a diagnostic radiology physician with a practice address in Portland, Maine, and NPI 1760914584, issued on Mar 30, 2017. Check the license (Maine MD29431, as entered in NPPES) on the Maine Board of Licensure in Medicine; 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
1760914584
Name
William Parkinson
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License numbers
MD29431 ME
042.0016968 VT
Self-reported in NPPES; status is on the state search
Practice location
22 Bramhall St, Portland, ME 04102
Phone
(207) 662-4735
Enumerated
Mar 30, 2017
Record last updated
Aug 18, 2025
Medicare enrollment
Enrolled (PECOS I20230801001355); accepts Medicare assignment
Medical or professional school
George Washington University School Of Medicine, 2017
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 22 Bramhall St

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

  1. Jessica Abbatiello, NP-CFamily Nurse Practitioner1871811737
  2. Ruslan Abdukalikov, DOAnesthesiology Physician1831694793
  3. Tod Abrahams, M.D.Diagnostic Radiology Physician1538231642
  4. Joshua Abrams, PA-CSurgical Physician Assistant1932832128
  5. Christopher Abruzzese, D.OAnesthesiology Physician1558789305
  6. Haley Acker, PA-CPhysician Assistant1972167377

Verify William Parkinson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
    Search for license MD29431
    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 Maine 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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3 hospitals and group practices

  1. Porter Hospital IncMiddlebury, VT · Critical Access Hospitals3 of 5 stars
  2. Spectrum Healthcare Partners PAPortland, ME
  3. University OF Vermont Medical Center IncBurlington, VT

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

William Parkinson among 182 diagnostic radiology physician records in Maine

William Parkinson is one of 182 diagnostic radiology physician records with a practice address in Maine. 66% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 91% of them.

  • NPI issued2017 · 91% of these records are older, 7% newer
  • In a Medicare fileYes · 66% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2017 · median 2003 among the 111 with a school on file
  • Record last updated2025 · 67% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Diagnostic Radiology Physician providers in Maine

There are 182 diagnostic radiology physician records in Maine.

The 8 diagnostic radiology physician records with the nearest ZIP codes

  1. Tod Abrahams, M.D.Portland, ME 041021538231642
  2. Brett Applebaum, M.D.Portland, ME 041021922170059
  3. Cydney Cox, M.D.Portland, ME 041021770675852
  4. Edward Cruz, M.D.Portland, ME 041021427049667
  5. Steven Farraher, M.D.Portland, ME 041021245219476
  6. Scott Fredericks, M.D.Portland, ME 041021578530069
  7. Anne Hayton, M.D.Portland, ME 041021528130408
  8. Robert Isler, M.D.Portland, ME 041021942372834

Common questions

What is William Parkinson's NPI number?

William Parkinson's National Provider Identifier (NPI) is 1760914584, issued on Mar 30, 2017. An NPI identifies a provider in billing; it is not a license.

Where is William Parkinson located?

The NPPES record lists a practice address at 22 Bramhall St, Portland, ME, 04102. Phone: (207) 662-4735. Providers update this record themselves, so call before visiting.

How can I verify William Parkinson's license?

NPPES lists Maine license number MD29431, as entered by the provider. Search the Maine Board of Licensure in Medicine at https://www.maine.gov/md/. 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.