NPPES file of Aug 9, 2026

John Rock, DPT

Physical Therapist · Darien, CT

John Rock, DPT is a physical therapist with a practice address in Darien, Connecticut, and NPI 1336817360, issued on Sep 3, 2021. Check the license with the Connecticut 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
1336817360
Name
John Rock
Credential
DPT
Primary taxonomy
Physical Therapist 225100000X
Practice location
19 Old Kings Hwy S Ste 120, Darien, CT 06820
Phone
(203) 621-0050
Enumerated
Sep 3, 2021
Record last updated
May 12, 2022
Medicare enrollment
Enrolled (PECOS I20240722002059); 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

Also registered at 19 Old Kings Hwy S Ste 120

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

  1. Katherine Allen, DPTOrthopedic Physical Therapist1841864360
  2. Jake Dolson, DPTPhysical Therapist1801728175
  3. Conor Galvin, DOPhysical Therapist1699340877
  4. Mitchell Gilbertie, PTOrthopedic Physical Therapist1699326512
  5. Kelly Melchionno, NP-CFamily Nurse Practitioner1770916637
  6. Shadi Rabadi, DPTPhysical Therapist1912799222

Verify John Rock in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Connecticut board licenses this professionCheck 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 Connecticut 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.

Bills Medicare through one group practice

  1. Elevate Physical Therapy PLLCYorktown Heights, NY

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

John Rock among 3,569 physical therapist records in Connecticut

John Rock, DPT is one of 3,569 physical therapist records with a practice address in Connecticut. 29% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 80% of them.

  • NPI issued2021 · 80% of these records are older, 16% newer
  • In a Medicare fileYes · 29% of these records are
  • In the CMS Doctors and Clinicians fileYes · 31% of these records are
  • Graduated2022 · median 2014 among the 1,098 with a school on file
  • Record last updated2022 · 68% 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 Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

28 physical therapist records list a practice address in Darien

They are 28 of the 380 NPPES records with a practice address in Darien, and 3,569 physical therapist records in Connecticut.

The 8 physical therapist records with the nearest ZIP codes

  1. Jason Blazer, M.S., P.T.Darien, CT 068201750331088
  2. Santhoshini Hiremagalur Ranganathan, PT, DPTDarien, CT 068201497943187
  3. Sangeeta Kotian, MSPTDarien, CT 068201770714495
  4. Lori Lambrinakos, P.T.Darien, CT 068201093790339
  5. Robert Moore, PTDarien, CT 068201073590097
  6. Juan Morales, PT, DPTDarien, CT 068201326271099
  7. Michael Morgan, M.S., P.T., ATCDarien, CT 068201568412807
  8. Rebecca Nardi, PHYSICAL THERAPISTDarien, CT 068201265481493

Common questions

What is John Rock, DPT's NPI number?

John Rock, DPT's National Provider Identifier (NPI) is 1336817360, issued on Sep 3, 2021. An NPI identifies a provider in billing; it is not a license.

Where is John Rock, DPT located?

The NPPES record lists a practice address at 19 Old Kings Hwy S Ste 120, Darien, CT, 06820. Phone: (203) 621-0050. Providers update this record themselves, so call before visiting.

How can I verify John Rock, DPT's license?

Search the Connecticut 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.