Gary L. Mercer, P.T.
Physical Therapist · Portsmouth, NH
Gary L. Mercer, P.T. is a physical therapist with a practice address in Portsmouth, New Hampshire, and NPI 1851388169, issued on Oct 3, 2005. Check the license (New Hampshire 1699, 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.
- Name
- Gary L. Mercer
- Credential
- P.T.
- Primary taxonomy
- Physical Therapist 225100000X
- License number
- 1699 NH
Self-reported in NPPES; status is on the state search - Practice location
- 95 Brewery LN, Portsmouth, NH 03801
- Phone
- (603) 430-3004
- Enumerated
- Oct 3, 2005
- Record last updated
- Jul 13, 2026
- Fax
- (603) 430-0045
- Medicaid ID
- 30393236 NH
- Entity
- Type 1 · individual
Also registered at 95 Brewery LN
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Todd JonesBehavior Analyst1336502830
- Casey McDaniel, BCBABehavior Analyst1295390722
- Judith Trotter, ARNPAdult Health Nurse Practitioner1326071721
Verify Gary L. Mercer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New Hampshire board licenses this profession
Search for license 1699Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
80 physical therapist records list a practice address in Portsmouth
They are 80 of the 1,860 NPPES records with a practice address in Portsmouth, 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 80 in Portsmouth → All 1,663 in New Hampshire → Every provider in Portsmouth →
Other physical therapist records in New Hampshire
- David AbbettSomersworth, NH1699828228
- Kelli-Ann Abbott, DPTKeene, NH1699155754
- Raschel Abbott, DPTPortsmouth, NH1740828730
- Lorraine AbramoSalem, NH1356707277
- Kimberly AckernechtSalem, NH1902399397
- Angela Ackerson-Henry, PTSalem, NH1700011228
- Margaret Ackley, PTDover, NH1518122621
- Lyane Adam-Murnaghan, PTClaremont, NH1184746083
- Eric Adams, DPTClaremont, NH1720031198
- Meghan AdamsSalem, NH1952725491
Common questions
What is Gary L. Mercer, P.T.'s NPI number?
Gary L. Mercer, P.T.'s National Provider Identifier (NPI) is 1851388169, issued on Oct 3, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Gary L. Mercer, P.T. located?
The NPPES record lists a practice address at 95 Brewery LN, Portsmouth, NH, 03801. Phone: (603) 430-3004. Providers update this record themselves, so call before visiting.
How can I verify Gary L. Mercer, P.T.'s license?
NPPES lists New Hampshire license number 1699, 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.
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.