NPPES file of Aug 9, 2026

Gregory Alnwick, DPT

Physical Therapist · Gorham, NH

Gregory Alnwick, DPT is a physical therapist with a practice address in Gorham, New Hampshire, and NPI 1720104581, issued on Mar 22, 2007. Check the license (New Hampshire 2703, as entered in NPPES) with the New Hampshire board that licenses this profession; 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
1720104581
Name
Gregory Alnwick
Credential
DPT
Primary taxonomy
Physical Therapist 225100000X
License number
2703 NH
Self-reported in NPPES; status is on the state search
Practice location
232 Main St, Gorham, NH 03581
Phone
(603) 466-5972
Enumerated
Mar 22, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicaid ID
30392402 NH
Medicare enrollment
Enrolled (PECOS I20191211000999); accepts Medicare assignment
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 232 Main St

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

  1. Reggie Coulombe, PTPhysical Therapist1437275245
  2. Matthew Marallo, PTPhysical Therapist1437275203

Verify Gregory Alnwick in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New Hampshire board licenses this profession
    Search for license 2703
    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 New Hampshire 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. Androscoggin Valley Hospital IncBerlin, NH

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

Gregory Alnwick among 1,663 physical therapist records in New Hampshire

Gregory Alnwick, DPT is one of 1,663 physical therapist records with a practice address in New Hampshire. 22% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 17% of them.

  • NPI issued2007 · 17% of these records are older, 67% newer
  • In a Medicare fileYes · 22% of these records are
  • In the CMS Doctors and Clinicians fileYes · 24% of these records are
  • Graduated2006 · median 2012 among the 404 with a school on file
  • Record last updated2007 · 72% 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 New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

5 physical therapist records list a practice address in Gorham

They are 5 of the 50 NPPES records with a practice address in Gorham, and 1,663 physical therapist records in New Hampshire.

The 8 physical therapist records with the nearest ZIP codes

  1. Chelsey CaronGorham, NH 035811639724693
  2. Reggie Coulombe, PTGorham, NH 035811437275245
  3. Derek Eastman, PT, DPTGorham, NH 035811003070855
  4. Matthew Marallo, PTGorham, NH 035811437275203
  5. Allison Carey-Mersch, PT, DPTFranconia, NH 035801033848353
  6. Susan Cook, MS-PTFranconia, NH 035801386944486
  7. Nicole Fitzpatrick, PTFranconia, NH 035801003224031
  8. Hunter Goodrow, DPT, PTFranconia, NH 035801821803115

Common questions

What is Gregory Alnwick, DPT's NPI number?

Gregory Alnwick, DPT's National Provider Identifier (NPI) is 1720104581, issued on Mar 22, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Gregory Alnwick, DPT located?

The NPPES record lists a practice address at 232 Main St, Gorham, NH, 03581. Phone: (603) 466-5972. Providers update this record themselves, so call before visiting.

How can I verify Gregory Alnwick, DPT's license?

NPPES lists New Hampshire license number 2703, as entered by the provider. Search the New Hampshire 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. 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.