NPPES file of Aug 9, 2026

Deborah J. Casterlin, P.T.

Physical Therapist · Brunswick, ME

Deborah J. Casterlin, P.T. is a physical therapist with a practice address in Brunswick, Maine, and NPI 1548355019, issued on Oct 3, 2006. Check the license (Maine PT921, 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
1548355019
Name
Deborah J. Casterlin
Credential
P.T.
Primary taxonomy
Physical Therapist 225100000X
License number
PT921 ME
Self-reported in NPPES; status is on the state search
Practice location
22 Lincoln Street, Brunswick, ME 04011
Phone
(207) 729-1164
Enumerated
Oct 3, 2006
Record last updated
Apr 28, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(207) 725-0905
Medicaid ID
296520099 ME
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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Also registered at 22 Lincoln Street

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

  1. Donna BordeauxPhysical Therapist1386737872
  2. Peter Cooper, P.T. M.S.Physical Therapist1437244944
  3. Jennifer Dodge, P.T.Physical Therapist1184710618

Verify Deborah J. Casterlin 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 PT921
    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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Deborah J. Casterlin among 1,682 physical therapist records in Maine

Deborah J. Casterlin, P.T. 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 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 84% newer
  • In a Medicare fileNo · 29% of these records are
  • In the CMS Doctors and Clinicians fileNo · 32% of these records are
  • Record last updated2008 · 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).

66 physical therapist records list a practice address in Brunswick

They are 66 of the 981 NPPES records with a practice address in Brunswick, and 1,682 physical therapist records in Maine. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 physical therapist records with the nearest ZIP codes

  1. Sherri Barrett, P.T.Brunswick, ME 040111518994953
  2. Donna BordeauxBrunswick, ME 040111386737872
  3. Peter Cooper, P.T. M.S.Brunswick, ME 040111437244944
  4. Jennifer Dodge, P.T.Brunswick, ME 040111184710618
  5. Cynthia Folsom, P.T.Brunswick, ME 040111023103512
  6. Angela Grunkemeyer, MSPTBrunswick, ME 040111518038173
  7. Dallas Hartwig, PTBrunswick, ME 040111144277963
  8. Lawrence Larson, P.T.Brunswick, ME 040111598728966

Common questions

What is Deborah J. Casterlin, P.T.'s NPI number?

Deborah J. Casterlin, P.T.'s National Provider Identifier (NPI) is 1548355019, issued on Oct 3, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Deborah J. Casterlin, P.T. located?

The NPPES record lists a practice address at 22 Lincoln Street, Brunswick, ME, 04011. Phone: (207) 729-1164. Providers update this record themselves, so call before visiting.

How can I verify Deborah J. Casterlin, P.T.'s license?

NPPES lists Maine license number PT921, 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.

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.