NPPES file of Aug 9, 2026

John Carl Hollnagel, PT,DPT

Physical Therapist · New York, NY

John Carl Hollnagel, PT,DPT is a physical therapist with a practice address in New York, New York, and NPI 1174243620, issued on Sep 2, 2022. Check the license (New York 049434, as entered in NPPES) with the New York 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
1174243620
Name
John Carl Hollnagel
Credential
PT,DPT
Primary taxonomy
Physical Therapist 225100000X
License number
049434 NY
Self-reported in NPPES; status is on the state search
Practice location
976 Amsterdam Ave, New York, NY 10025
Phone
(212) 222-9305
Enumerated
Sep 2, 2022
Record last updated
Sep 2, 2022
Medicare enrollment
Enrolled (PECOS I20221220001084); 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 976 Amsterdam Ave

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

  1. Isabel Glickman, PT, DPTPhysical Therapist1639849359
  2. Lekha KosarajuOrthopedic Physical Therapist1649087487
  3. Fazleabbas Poonawala, PHARM.D.Pharmacist1427380831
  4. Hannh Quizon, PTPhysical Therapist1316766876
  5. Sucheta Shikrapurkar, MPTPhysical Therapist1093388258
  6. Angelica Stark, MSOT, OTR/LOccupational Therapist1104764059

Verify John Carl Hollnagel in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this profession
    Search for license 049434
    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 York 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. RB Physical And Occupational Therapy, PLLCNew York, NY

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

John Carl Hollnagel among 21,756 physical therapist records in New York

John Carl Hollnagel, PT,DPT 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. Its NPI, issued in 2022, is newer than 79% of them.

  • NPI issued2022 · 79% of these records are older, 17% newer
  • In a Medicare fileYes · 31% of these records are
  • In the CMS Doctors and Clinicians fileYes · 34% of these records are
  • Graduated2022 · median 2016 among the 7,302 with a school on file
  • Record last updated2022 · 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).

3,612 physical therapist records list a practice address in New York

They are 3,612 of the 98,468 NPPES records with a practice address in New York, and 21,756 physical therapist records in New York.

The 8 physical therapist records with the nearest ZIP codes

  1. Romy Bass, P.T.New York, NY 100251003944067
  2. Gurjeet Chadha, DPTNew York, NY 100251053399733
  3. Andrew Flicker, PTNew York, NY 100251184826885
  4. Richard Geismar, PTNew York, NY 100251164434916
  5. Michelle Gres, DPTNew York, NY 100251063538387
  6. Goldie Lazar, PTNew York, NY 100251831263169
  7. Alma Martir, MS,PT,New York, NY 100251346361532
  8. Laura Murphy Tesch, DPTNew York, NY 100251558541037

Common questions

What is John Carl Hollnagel, PT,DPT's NPI number?

John Carl Hollnagel, PT,DPT's National Provider Identifier (NPI) is 1174243620, issued on Sep 2, 2022. An NPI identifies a provider in billing; it is not a license.

Where is John Carl Hollnagel, PT,DPT located?

The NPPES record lists a practice address at 976 Amsterdam Ave, New York, NY, 10025. Phone: (212) 222-9305. Providers update this record themselves, so call before visiting.

How can I verify John Carl Hollnagel, PT,DPT's license?

NPPES lists New York license number 049434, 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. 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.