Doctor profile · Federal record

Dr. Rachel Diffendal, DPT

Physical Therapist (CMS: Physical Therapist in Private Practice) · Brookline, MA

  • NPI 1730855941
  • Accepts Medicare
  • 5 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
62 Harvard St
Brookline, MA 024457993
(617) 262-0030
fax (617) 623-4224
Mailing address
Po Box 322
Boston, MA 021340003

Credentials & registration

NPPES · NUCC
NPI registered
August 2021 — 5 yrs on file
Profile last updated
May 23, 2023
Year of graduation
2021 — 5 yrs since
Specialty taxonomy
225100000X — NUCC code

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1730855941. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
355
Distinct HCPCS
4
Medicare allowed
$11,589
HCPCS Description Services Patients Avg allowed
97110 Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes 168 21 $25
97530 Therapy procedure using functional activities 99 12 $36
97112 Therapy procedure to re-educate brain-to-nerve-to-muscle function, each 15 minutes 64 12 $31
97164 Re-evaluation for physical therapy, typically 20 minutes 24 13 $78

In context: peer comparison

Among 14 peers in this city , average services per provider: 327. This provider delivers 1.1× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Rachel Diffendal's medical specialty?
Dr. Rachel Diffendal practices Physical Therapist in Brookline, MA.
Where does Dr. Rachel Diffendal practice?
Dr. Rachel Diffendal practices at 62 Harvard St, Brookline, MA 024457993. Office phone: 6172620030.
What is Dr. Rachel Diffendal's NPI?
Dr. Rachel Diffendal's National Provider Identifier (NPI) is 1730855941, issued by NPPES.
Does Dr. Rachel Diffendal accept Medicare assignment?
Yes. Dr. Rachel Diffendal accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Rachel Diffendal 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.