NPPES file of Aug 9, 2026

Clayton Robert Merrill, PT, DPT

Physical Therapist · Mesa, AZ

Clayton Robert Merrill, PT, DPT is a physical therapist with a practice address in Mesa, Arizona, and NPI 1407713266, issued on Jan 5, 2026. Check the license (Arizona LPT-034072, as entered in NPPES) with the Arizona 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
1407713266
Name
Clayton Robert Merrill
Credential
PT, DPT
Primary taxonomy
Physical Therapist 225100000X
License number
LPT-034072 AZ
Self-reported in NPPES; status is on the state search
Practice location
2036 N Gilbert RD Ste 7, Mesa, AZ 85203
Phone
(480) 272-7797
Enumerated
Jan 5, 2026
Record last updated
Jan 5, 2026
Medicare enrollment
Enrolled (PECOS I20260529000578); may accept 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.
Download card Updates feed

8 nearest physical therapist records → All 5,351 in Arizona → Look up another NPI →

Also registered at 2036 N Gilbert RD Ste 7

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

  1. Hailey GrayPhysical Therapist1790641223

Verify Clayton Robert Merrill in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Arizona board licenses this profession
    Search for license LPT-034072    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 Arizona 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Clayton Robert Merrill among 5,351 physical therapist records in Arizona

Clayton Robert Merrill, PT, DPT is one of 5,351 physical therapist records with a practice address in Arizona. 40% 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 2026, is newer than 97% of them.

  • NPI issued2026 · 97% of these records are older, 0% newer
  • In a Medicare fileNo · 40% of these records are
  • In the CMS Doctors and Clinicians fileYes · 41% of these records are
  • Graduated2024 · median 2018 among the 2,172 with a school on file
  • Record last updated2026 · 54% 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 Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

411 physical therapist records list a practice address in Mesa

They are 411 of the 9,151 NPPES records with a practice address in Mesa, and 5,351 physical therapist records in Arizona. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 5,351 in Arizona → Every provider in Mesa → Physical Therapist nationwide →

The 8 physical therapist records with the nearest ZIP codes

  1. Hebah AmirehMesa, AZ 852031194619643
  2. Lynne CoffinMesa, AZ 852031306519418
  3. Gregory ErbMesa, AZ 852031295454247
  4. Hailey GrayMesa, AZ 852031790641223
  5. Tyler PettyMesa, AZ 852031093966186
  6. Justin Pugmire, PT, DPTMesa, AZ 852031881485316
  7. Nandita Ramasubramaniam, DPT, MHSMesa, AZ 852031497947139
  8. Douglas Rich, P.T., M.S.,O.C.S.Mesa, AZ 852031598844698

Common questions

What is Clayton Robert Merrill, PT, DPT's NPI number?

Clayton Robert Merrill, PT, DPT's National Provider Identifier (NPI) is 1407713266, issued on Jan 5, 2026. An NPI identifies a provider in billing; it is not a license.

Where is Clayton Robert Merrill, PT, DPT located?

The NPPES record lists a practice address at 2036 N Gilbert RD Ste 7, Mesa, AZ, 85203. Phone: (480) 272-7797. Providers update this record themselves, so call before visiting.

How can I verify Clayton Robert Merrill, PT, DPT's license?

NPPES lists Arizona license number LPT-034072, as entered by the provider. Search the Arizona 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.