JOHN ROCK JR. DPT
NPI 1336817360
Physical Therapist in Darien, CT
About John Rock Jr. Dpt NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN ROCK JR. DPT (NPI 1336817360) is an individual physical therapist in Darien, Connecticut and active in the NPI registry since September 2021. He is a graduate of Other (2022).
NPPES Registry Identity
Specialties & Licenses
- Diagnose and manage movement dysfunction and enhance physical and functional abilities.
- Restore, maintain, and promote not only optimal physical function but optimal wellness and fitness and optimal quality of life as it relates to movement and health.
- Prevent the onset, symptoms, and progression of impairments, functional limitations, and disabilities that may result from diseases, disorders, conditions, or injuries.
- Treat conditions of the musculoskeletal, neuromuscular, cardiovascular, pulmonary, and/or integumentary systems.
- Address the negative effects attributable to unique personal and environmental factors as they relate to human performance.
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
John Rock Jr. Dpt is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show John Rock reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Yorktown Heights, NY 10598
- Reassigned Medicare billing, New York enrollment
- 7 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 4
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Other Providers at the Same Location NPPES 9
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
DARIEN, CT 06820
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is John Rock's NPI number?
The NPI number for John Rock is 1336817360. It was assigned to this individual provider in the NPPES registry on September 3, 2021.
Where is John Rock located?
John Rock practices at 19 Old Kings Hwy S Ste 120, Darien, CT 06820. The listed phone number is (203) 621-0050.
What is John Rock's specialty?
The primary specialty registered for this NPI is Physical Therapist with taxonomy code 225100000X.
Is John Rock enrolled in Medicare?
Yes. John Rock is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for John Rock's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Rock reassigns Medicare benefits to Elevate Physical Therapy, PLLC (Yorktown Heights, NY). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for John Rock's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Rock accept?
Health plans from Anthem Blue Cross and Blue Shield list John Rock as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for John Rock was last updated on May 12, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.