Doctor profile · Federal record

Dr. William Klein

Physical Therapist (CMS: Physical Therapist in Private Practice) · Brooklyn, NY

  • NPI 1972258879
  • Accepts Medicare
  • 5 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
71 North 7Th Street, Ground Floor
Brooklyn, NY 11249
(646) 829-2295
fax (212) 379-2131
Mailing address
31 E 32Nd St Fl 4
New York, NY 100165595

Credentials & registration

NPPES · NUCC
NPI registered
February 2022 — 4 yrs on file
Year of graduation
2021 — 5 yrs since
Specialty taxonomy
225100000X — NUCC code
State license (1)
New York #047871-01

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1972258879. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
560
Distinct HCPCS
4
Medicare allowed
$16,242
HCPCS Description Services Patients Avg allowed
97110 Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes 263 20 $24
97112 Therapy procedure to re-educate brain-to-nerve-to-muscle function, each 15 minutes 178 19 $31
97530 Therapy procedure using functional activities 88 13 $39
97535 Training for self-care or home management, each 15 minutes 31 15 $27

In context: peer comparison

Among 275 peers in Brooklyn Physical Therapist, average services per provider: 544. This provider delivers 1.0× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. William Klein's medical specialty?
Dr. William Klein practices Physical Therapist in Brooklyn, NY.
Where does Dr. William Klein practice?
Dr. William Klein practices at 71 North 7Th Street, Brooklyn, NY 11249. Office phone: 6468292295.
What is Dr. William Klein's NPI?
Dr. William Klein's National Provider Identifier (NPI) is 1972258879, issued by NPPES.
Does Dr. William Klein accept Medicare assignment?
Yes. Dr. William Klein accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Klein 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 to re-educate brain-to-nerve-to-muscle function (HCPCS 97112); Therapy procedure using functional activities (HCPCS 97530). Source: CMS Medicare Physician & Other Practitioners file.