Doctor profile · Federal record

Dr. Sara Gruenwald, PT

Physical Therapist · Hackettstown, NJ

  • NPI 1356549513
  • 19 yrs on file
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1 Schindler Sq
Hackettstown, NJ 078404209
(973) 752-6093

Credentials & registration

NPPES · NUCC
NPI registered
July 2007 — 19 yrs on file
Profile last updated
January 6, 2022
Specialty taxonomy
225100000X — NUCC code
State license (1)
New Jersey #40QA01189200

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1356549513. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,324
Distinct HCPCS
5
Medicare allowed
$38,847
HCPCS Description Services Patients Avg allowed
97110 Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes 408 16 $25
97530 Therapy procedure using functional activities 342 16 $38
97112 Therapy procedure to re-educate brain-to-nerve-to-muscle function, each 15 minutes 247 13 $29
97535 Training for self-care or home management, each 15 minutes 177 16 $28
97116 Therapy procedure for walking training, each 15 minutes 150 15 $24

In context: peer comparison

Among 7 peers in Hackettstown Physical Therapist, average services per provider: 581. This provider delivers 2.3× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Sara Gruenwald's medical specialty?
Dr. Sara Gruenwald practices Physical Therapist in Hackettstown, NJ.
Where does Dr. Sara Gruenwald practice?
Dr. Sara Gruenwald practices at 1 Schindler Sq, Hackettstown, NJ 078404209. Office phone: 9737526093.
What is Dr. Sara Gruenwald's NPI?
Dr. Sara Gruenwald's National Provider Identifier (NPI) is 1356549513, issued by NPPES.
What procedures does Dr. Sara Gruenwald commonly perform?
Top Medicare-reported procedures in 2023: Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility (HCPCS 97110); Therapy procedure using functional activities (HCPCS 97530); Therapy procedure to re-educate brain-to-nerve-to-muscle function (HCPCS 97112). Source: CMS Medicare Physician & Other Practitioners file.