NPPES file of Aug 9, 2026

Harrison John Courtney

Physical Therapist · Great Neck, NY

Harrison John Courtney is a physical therapist with a practice address in Great Neck, New York, and NPI 1508606252, issued on May 30, 2024. Check the license (New York 053034, 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
1508606252
Name
Harrison John Courtney
Primary taxonomy
Physical Therapist 225100000X
License number
053034 NY
Self-reported in NPPES; status is on the state search
Practice location
1000 Northern Blvd Ste 150, Great Neck, NY 11021
Phone
(516) 466-9730
Enumerated
May 30, 2024
Record last updated
May 8, 2026
Medicare enrollment
Enrolled (PECOS I20240903003049); 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 1000 Northern Blvd Ste 150

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

  1. Tiffany Clarke, PTPhysical Therapist1275108797
  2. Daniel ParkPhysical Therapist1740739531
  3. Isha ShaheenPhysical Therapist1124811005

Verify Harrison John Courtney 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 053034
    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 2 group practices

  1. Metro Physical Occupational Speech Massage Therapy And Acupuncture PllGreat Neck, NY
  2. New York UniversityNew York, NY

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

Harrison John Courtney among 21,756 physical therapist records in New York

Harrison John Courtney 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 2024, is newer than 88% of them.

  • NPI issued2024 · 88% of these records are older, 7% newer
  • In a Medicare fileYes · 31% of these records are
  • In the CMS Doctors and Clinicians fileYes · 34% of these records are
  • Graduated2024 · median 2016 among the 7,302 with a school on file
  • Record last updated2026 · 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).

342 physical therapist records list a practice address in Great Neck

They are 342 of the 2,508 NPPES records with a practice address in Great Neck, and 21,756 physical therapist records in New York.

The 8 physical therapist records with the nearest ZIP codes

  1. Caryn Blum, MPTGreat Neck, NY 110211831171396
  2. Donna Croce, PT OCSGreat Neck, NY 110211144204421
  3. Richard Grucela, MS PTGreat Neck, NY 110211104812247
  4. Iris Grucela, PTGreat Neck, NY 110211730175878
  5. Cynthia Hamby, PTGreat Neck, NY 110211407834484
  6. Stephen Hofmayer, MSPTGreat Neck, NY 110211184606220
  7. Linda Ingber, PTGreat Neck, NY 110211255325494
  8. Stacey Leeds, PTGreat Neck, NY 110211164404372

Common questions

What is Harrison John Courtney's NPI number?

Harrison John Courtney's National Provider Identifier (NPI) is 1508606252, issued on May 30, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Harrison John Courtney located?

The NPPES record lists a practice address at 1000 Northern Blvd Ste 150, Great Neck, NY, 11021. Phone: (516) 466-9730. Providers update this record themselves, so call before visiting.

How can I verify Harrison John Courtney's license?

NPPES lists New York license number 053034, 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.