NPPES file of Aug 9, 2026

Adam R. Leith, PT, DPT, ATC

Physical Therapist · Nashua, NH

Adam R. Leith, PT, DPT, ATC is a physical therapist with a practice address in Nashua, New Hampshire, and NPI 1447739990, issued on Aug 7, 2018. Check the license (New Hampshire 4388, as entered in NPPES) with the New Hampshire 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
1447739990
Name
Adam R. Leith
Credential
PT, DPT, ATC
Primary taxonomy
Physical Therapist 225100000X
License number
4388 NH
Self-reported in NPPES; status is on the state search
Practice location
522 Amherst St Ste 23, Nashua, NH 03063
Phone
(603) 880-0448
Enumerated
Aug 7, 2018
Record last updated
Sep 12, 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 1,663 in New Hampshire → Look up another NPI →

Also registered at 522 Amherst St Ste 23

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

  1. Rebecca Corbett, OTROccupational Therapist1578438867
  2. Kevin Cwiklik, PTPhysical Therapist1093189755
  3. Megan DimlerSpeech-Language Pathologist1558086504
  4. Kayla Horton Hayden, OTR/LOccupational Therapist1174244057
  5. Morgan Jenkins, OTD, OTR/LOccupational Therapist1700655776
  6. Amanda Langer, OTR/LOccupational Therapist1740682186

Verify Adam R. Leith 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 4388    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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Adam R. Leith among 1,663 physical therapist records in New Hampshire

Adam R. Leith, PT, DPT, ATC 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 not. Its NPI, issued in 2018, is newer than 73% of them.

  • NPI issued2018 · 73% of these records are older, 24% newer
  • In a Medicare fileNo · 22% of these records are
  • In the CMS Doctors and Clinicians fileNo · 24% of these records are
  • Record last updated2021 · 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).

140 physical therapist records list a practice address in Nashua

They are 140 of the 3,140 NPPES records with a practice address in Nashua, and 1,663 physical therapist records in New Hampshire. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 1,663 in New Hampshire → Every provider in Nashua → Physical Therapist nationwide →

The 8 physical therapist records with the nearest ZIP codes

  1. Alicia Brown, MPTNashua, NH 030631023164753
  2. Deena Chaffee, PTNashua, NH 030631609921451
  3. Holly Cyr, PT, CLTNashua, NH 030631225184146
  4. Patty Healy - Osborne, PTNashua, NH 030631689733040
  5. Brenda Jones, P.T.Nashua, NH 030631912043274
  6. Hugh McNeil, P.T.Nashua, NH 030631962451427
  7. Joann Moriarty-Baron, PTNashua, NH 030631538215686
  8. Linda Peterson, PTNashua, NH 030631326107798

Common questions

What is Adam R. Leith, PT, DPT, ATC's NPI number?

Adam R. Leith, PT, DPT, ATC's National Provider Identifier (NPI) is 1447739990, issued on Aug 7, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Adam R. Leith, PT, DPT, ATC located?

The NPPES record lists a practice address at 522 Amherst St Ste 23, Nashua, NH, 03063. Phone: (603) 880-0448. Providers update this record themselves, so call before visiting.

How can I verify Adam R. Leith, PT, DPT, ATC's license?

NPPES lists New Hampshire license number 4388, 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. 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.