David M. Markham, PT
Physical Therapist · Liverpool, NY
David M. Markham, PT is a physical therapist with a practice address in Liverpool, New York, and NPI 1124091863, issued on Feb 13, 2006. Check the license (New York 023251, as entered in NPPES) with the New York board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- David M. Markham
- Credential
- PT
- Primary taxonomy
- Physical Therapist 225100000X
- License number
- 023251 NY
Self-reported in NPPES; status is on the state search - Practice location
- 7325 Oswego RD, Liverpool, NY 13090
- Phone
- (315) 451-6541
- Enumerated
- Feb 13, 2006
- Record last updated
- Oct 31, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (315) 451-7059
- Entity
- Type 1 · individual
8 nearest physical therapist records → All 21,756 in New York → Look up another NPI →
Also registered at 7325 Oswego RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Richard Obrien, MPSPTPhysical Therapist1750547675
Verify David M. Markham in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license 023251Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
David M. Markham among 21,756 physical therapist records in New York
David M. Markham, PT is one of 21,756 physical therapist records with a practice address in New York. 31% 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, 86% newer
- In a Medicare fileNo · 31% of these records are
- In the CMS Doctors and Clinicians fileNo · 34% of these records are
- Record last updated2008 · 66% 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 York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
78 physical therapist records list a practice address in Liverpool
They are 78 of the 1,145 NPPES records with a practice address in Liverpool, and 21,756 physical therapist records in New York. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 21,756 in New York → Every provider in Liverpool → Physical Therapist nationwide →
The 8 physical therapist records with the nearest ZIP codes
- Timothy Abel, DPTLiverpool, NY 130901043466519
- Erik Canavan, PTLiverpool, NY 130901356303077
- Paula Carey Martens, PTLiverpool, NY 130901700848322
- Aaron Clark, PTLiverpool, NY 130901508891607
- Crystal Duda, PTLiverpool, NY 130901144320201
- Kelsey Hayes, PTLiverpool, NY 130901457583296
- Jenee Kawejsza, PTLiverpool, NY 130901730216649
- Richard Obrien, MPSPTLiverpool, NY 130901750547675
Common questions
What is David M. Markham, PT's NPI number?
David M. Markham, PT's National Provider Identifier (NPI) is 1124091863, issued on Feb 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is David M. Markham, PT located?
The NPPES record lists a practice address at 7325 Oswego RD, Liverpool, NY, 13090. Phone: (315) 451-6541. Providers update this record themselves, so call before visiting.
How can I verify David M. Markham, PT's license?
NPPES lists New York license number 023251, as entered by the provider. Search the New York 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.