NPPES file of Aug 9, 2026

Matthew Glenn O'Brien, PT, DPT

Physical Therapist · Westbrook, ME

Matthew Glenn O'Brien, PT, DPT is a physical therapist with a practice address in Westbrook, Maine, and NPI 1588278949, issued on Sep 3, 2020. Check the license (Maine PT5664, as entered in NPPES) with the Maine board that licenses this profession; 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
1588278949
Name
Matthew Glenn O'Brien
Credential
PT, DPT
Primary taxonomy
Physical Therapist 225100000X
License number
PT5664 ME
Self-reported in NPPES; status is on the state search
Practice location
23 Bridgton RD Ste 2, Westbrook, ME 04092
Phone
(207) 797-3477
Enumerated
Sep 3, 2020
Record last updated
Aug 19, 2021 (not updated in 5 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 physical therapist records → All 1,682 in Maine → Look up another NPI →

Also registered at 23 Bridgton RD Ste 2

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

  1. Nicholas Ball, DPTPhysical Therapist1194551283
  2. Brian Callegari, DPT, PTPhysical Therapist1174400329

Verify Matthew Glenn O'Brien in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maine board licenses this profession
    Search for license PT5664    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
Find the Maine license search

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Matthew Glenn O'Brien among 1,682 physical therapist records in Maine

Matthew Glenn O'Brien, PT, DPT is one of 1,682 physical therapist records with a practice address in Maine. 29% 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 2020, is newer than 73% of them.

  • NPI issued2020 · 73% of these records are older, 23% newer
  • In a Medicare fileNo · 29% of these records are
  • In the CMS Doctors and Clinicians fileNo · 32% of these records are
  • Record last updated2021 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 225100000X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

24 physical therapist records list a practice address in Westbrook

They are 24 of the 559 NPPES records with a practice address in Westbrook, and 1,682 physical therapist records in Maine. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 1,682 in Maine → Every provider in Westbrook → Physical Therapist nationwide →

The 8 physical therapist records with the nearest ZIP codes

  1. Oana Butnarasu, PTWestbrook, ME 040921992178024
  2. Lynn Caron, P.T.Westbrook, ME 040921831216944
  3. Deborah Cavanaugh, PT, MSWestbrook, ME 040921366547721
  4. Ashley Foley, DPTWestbrook, ME 040921871854398
  5. Gregory Knapton, PT ATCWestbrook, ME 040921538129986
  6. Kaitlin Kureja, DPTWestbrook, ME 040921861893083
  7. Kristen MardenWestbrook, ME 040921811960826
  8. Robert Martin, P.T.Westbrook, ME 040921689900508

Common questions

What is Matthew Glenn O'Brien, PT, DPT's NPI number?

Matthew Glenn O'Brien, PT, DPT's National Provider Identifier (NPI) is 1588278949, issued on Sep 3, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Matthew Glenn O'Brien, PT, DPT located?

The NPPES record lists a practice address at 23 Bridgton RD Ste 2, Westbrook, ME, 04092. Phone: (207) 797-3477. Providers update this record themselves, so call before visiting.

How can I verify Matthew Glenn O'Brien, PT, DPT's license?

NPPES lists Maine license number PT5664, as entered by the provider. Search the Maine board that licenses this profession; the NPPES record confirms identity only.

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.