Peter E. Guay, D.O
Orthopaedic Surgery Physician · Portland, ME
Peter E. Guay, D.O is an orthopaedic surgery physician with a practice address in Portland, Maine, and NPI 1558361311, issued on Jul 22, 2005. Check the license (Maine 1172, 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.
- Name
- Peter E. Guay
- Credential
- D.O
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License number
- 1172 ME
Self-reported in NPPES; status is on the state search - Practice location
- 33 Sewall St, Portland, ME 04102
- Phone
- (207) 828-2100
- Enumerated
- Jul 22, 2005
- Record last updated
- Aug 26, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (207) 828-2190
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery physician records → All 165 in Maine → Look up another NPI →
Also registered at 33 Sewall St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Paul Abbey, MOT, OTR/LOccupational Therapist1013434489
- Zachary AbbottPhysical Medicine & Rehabilitation Physician1013545797
- Dirk Asherman, M.D.Orthopaedic Foot and Ankle Surgery Physician1427057611
- Stephen Barr, M.D.Orthopaedic Surgery Physician1245228949
- Keith Bartlett, DPTPhysical Therapist1437826096
- Lucy Bauer, CRNACertified Registered Nurse Anesthetist1578634184
Verify Peter E. Guay in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
Search for license 1172Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Peter E. Guay among 165 orthopaedic surgery physician records in Maine
Peter E. Guay, D.O is one of 165 orthopaedic surgery physician records with a practice address in Maine. 67% 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, 79% newer
- In a Medicare fileNo · 67% of these records are
- In the CMS Doctors and Clinicians fileNo · 52% of these records are
- Record last updated2009 · 66% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Orthopaedic Surgery Physician providers in Maine
There are 165 orthopaedic surgery physician records in Maine. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 165 in Maine → Every provider in Portland → Orthopaedic Surgery Physician nationwide →
The 8 orthopaedic surgery physician records with the nearest ZIP codes
- Stephen Barr, M.D.Portland, ME 041021245228949
- Gregory Blaisdell, MDPortland, ME 041021689864233
- Bruce Gomberg, MDPortland, ME 041021205802683
- David Greenleaf, M.D.Portland, ME 041021023013257
- Eric Hoffman, M.D.Portland, ME 041021558362509
- Benjamin Huffard, M.D.Portland, ME 041021881707933
- James Kuhn, M.D.Portland, ME 041021912995614
- Thomas Murray, M.D.Portland, ME 041021174524284
Common questions
What is Peter E. Guay, D.O's NPI number?
Peter E. Guay, D.O's National Provider Identifier (NPI) is 1558361311, issued on Jul 22, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Peter E. Guay, D.O located?
The NPPES record lists a practice address at 33 Sewall St, Portland, ME, 04102. Phone: (207) 828-2100. Providers update this record themselves, so call before visiting.
How can I verify Peter E. Guay, D.O's license?
NPPES lists Maine license number 1172, 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.
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.