NPPES file of Aug 9, 2026

David R. Greatorex, M.D.

Diagnostic Radiology Physician · Portland, ME

David R. Greatorex, M.D. is a diagnostic radiology physician with a practice address in Portland, Maine, and NPI 1164409264, issued on Dec 29, 2005. Check the license (Maine 015632, as entered in NPPES) on the Maine Board of Licensure in Medicine; 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
1164409264
Name
David R. Greatorex
Credential
M.D.
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License number
015632 ME
Self-reported in NPPES; status is on the state search
Practice location
144 State St, Portland, ME 04101
Phone
(207) 879-3000
Enumerated
Dec 29, 2005
Record last updated
Jul 16, 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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8 nearest diagnostic radiology physician records → All 182 in Maine → Look up another NPI →

Also registered at 144 State St

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

  1. Francis Altman, M.D.Anesthesiology Physician1033138797
  2. David Andrews, M.D.Anesthesiology Physician1861429268
  3. Sandra Aubelangella, CNSPsychiatric/Mental Health Nurse Practitioner1306883129
  4. Mary Louise Bates, M.D.Anesthesiology Physician1427035666
  5. Normand Begin, CRNACertified Registered Nurse Anesthetist1235186412
  6. Denise BenedictPhysician Office Based Coding Specialist1487907978

Verify David R. Greatorex 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 015632    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

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David R. Greatorex among 182 diagnostic radiology physician records in Maine

David R. Greatorex, M.D. 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 not. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 75% newer
  • In a Medicare fileNo · 66% of these records are
  • In the CMS Doctors and Clinicians fileNo · 61% of these records are
  • Record last updated2007 · 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. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 182 in Maine → Every provider in Portland → Diagnostic Radiology Physician nationwide →

The 8 diagnostic radiology physician records with the nearest ZIP codes

  1. Jerald Kuhn, M.D.Portland, ME 041011073590022
  2. David Langdon, M.D.Portland, ME 041011083691034
  3. Leslie RoubPortland, ME 041011396722401
  4. Margaret Soroka, M.D.Portland, ME 041011871943597
  5. Henry Talarico, M.D.Portland, ME 041011093792145
  6. Elena Wechsler, M.D.Portland, ME 041011487681375
  7. Edward Cruz, M.D.Portland, ME 041021427049667
  8. Steven Farraher, M.D.Portland, ME 041021245219476

Common questions

What is David R. Greatorex, M.D.'s NPI number?

David R. Greatorex, M.D.'s National Provider Identifier (NPI) is 1164409264, issued on Dec 29, 2005. An NPI identifies a provider in billing; it is not a license.

Where is David R. Greatorex, M.D. located?

The NPPES record lists a practice address at 144 State St, Portland, ME, 04101. Phone: (207) 879-3000. Providers update this record themselves, so call before visiting.

How can I verify David R. Greatorex, M.D.'s license?

NPPES lists Maine license number 015632, 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. 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.