SARA GRUENWALD PT
NPI 1356549513
Physical Therapist in Hackettstown, NJ
About Sara Gruenwald Pt NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SARA GRUENWALD PT (NPI 1356549513) is an individual physical therapist in Hackettstown, New Jersey, licensed in New Jersey (40QA01189200) and active in the NPI registry since July 2007. She is a graduate of Other (2003).
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.
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Sara Gruenwald Pt is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
4Medicare enrollment records show Sara Gruenwald reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Hackettstown, NJ 07840
- Reassigned Medicare billing, New Jersey enrollment
- 5 clinicians in this Medicare group
Wayne, NJ 07470
- Reassigned Medicare billing, New Jersey enrollment
- 41 clinicians in this Medicare group
Garden City, NY 11530
- Reassigned Medicare billing, New Jersey enrollment
- 121 clinicians in this Medicare group
Wilmington, DE 19803
- Reassigned Medicare billing, New Jersey enrollment
- 973 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 5
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 07840 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Sara Gruenwald's NPI number?
The NPI number for Sara Gruenwald is 1356549513. It was assigned to this individual provider in the NPPES registry on July 10, 2007.
Where is Sara Gruenwald located?
Sara Gruenwald practices at 1 Schindler Sq, Hackettstown, NJ 07840. The listed phone number is (973) 752-6093.
What is Sara Gruenwald's specialty?
The primary specialty registered for this NPI is Physical Therapist with taxonomy code 225100000X.
Is Sara Gruenwald enrolled in Medicare?
Yes. Sara Gruenwald is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Sara Gruenwald's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sara Gruenwald reassigns Medicare benefits to 4 organizations: Rock Lodge Ventures, Inc (Hackettstown, NJ), Ignite Rehab Corp (Wayne, NJ), Metro Physical Therapy LLC (Garden City, NY) and Fox Rehabilitation Services Inc (Wilmington, DE). Each 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 Sara Gruenwald's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Sara Gruenwald was last updated on January 6, 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.