NPPES file of Aug 9, 2026

Ronald S. Guibord, M.D.

Anatomic Pathology & Clinical Pathology Physician · Portland, ME

Ronald S. Guibord, M.D. is an anatomic pathology & clinical pathology physician with a practice address in Portland, Maine, and NPI 1790857324, issued on Nov 15, 2006. Check the license (Maine MD15318, 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
1790857324
Name
Ronald S. Guibord
Credential
M.D.
Primary taxonomy
Anatomic Pathology & Clinical Pathology Physician 207ZP0102X
License number
MD15318 ME
Self-reported in NPPES; status is on the state search
Practice location
22 Bramhall St, Portland, ME 04102
Phone
(207) 662-2959
Enumerated
Nov 15, 2006
Record last updated
Oct 23, 2015 (not updated in 11 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20050901000240); accepts Medicare assignment
Medical or professional school
University Of Massachusetts Medical School, 1993
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 Ronald S. Guibord 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 MD15318
    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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Bills Medicare through one group practice

  1. Spectrum Healthcare Partners PABiddeford, ME

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

Ronald S. Guibord among 57 anatomic pathology & clinical pathology physician records in Maine

Ronald S. Guibord, M.D. is one of 57 anatomic pathology & clinical pathology physician records with a practice address in Maine. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 14% of them.

  • NPI issued2006 · 14% of these records are older, 40% newer
  • In a Medicare fileYes · 65% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated1993 · median 1999 among the 36 with a school on file
  • Record last updated2015 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZP0102X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Anatomic Pathology & Clinical Pathology Physician providers in Maine

There are 57 anatomic pathology & clinical pathology physician records in Maine.

The 8 anatomic pathology & clinical pathology physician records with the nearest ZIP codes

  1. Hagen Blaszyk, M.D.Portland, ME 041021285668103
  2. Robert Cawley, D.O.Portland, ME 041021629140298
  3. Robert Christman, M.D.Portland, ME 041021528130119
  4. Timothy Collins, M.D.Portland, ME 041021730159211
  5. Douglas Dressel, M.D.Portland, ME 041021447322052
  6. Tarek Hammour, MDPortland, ME 041021588873269
  7. Michael Harvey, M.D.Portland, ME 041021013939305
  8. Timothy Hayes, M.D.Portland, ME 041021982777512

Common questions

What is Ronald S. Guibord, M.D.'s NPI number?

Ronald S. Guibord, M.D.'s National Provider Identifier (NPI) is 1790857324, issued on Nov 15, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Ronald S. Guibord, M.D. located?

The NPPES record lists a practice address at 22 Bramhall St, Portland, ME, 04102. Phone: (207) 662-2959. Providers update this record themselves, so call before visiting.

How can I verify Ronald S. Guibord, M.D.'s license?

NPPES lists Maine license number MD15318, 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.