Doctor profile · Federal record

Dr. Alexa Knopf, OTR/L

Occupational Therapist · Waltham, MA

  • NPI 1881165702
  • 8 yrs on file
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
179 Bear Hill RD Ste 105
Waltham, MA 024511063
(609) 202-5353

Credentials & registration

NPPES · NUCC
NPI registered
December 2018 — 8 yrs on file
Specialty taxonomy
225X00000X — NUCC code
State license (1)
Massachusetts #13009

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1881165702. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
4,963
Distinct HCPCS
4
Medicare allowed
$139,257
HCPCS Description Services Patients Avg allowed
97110 Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes 2,621 58 $24
97112 Therapy procedure to re-educate brain-to-nerve-to-muscle function, each 15 minutes 2,165 55 $32
97750 Test or measurement for functional capacity, each 15 minutes 144 46 $35
97535 Training for self-care or home management, each 15 minutes 33 16 $30

In context: peer comparison

Among 4 peers in this city , average services per provider: 935. This provider delivers 5.3× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Alexa Knopf's medical specialty?
Dr. Alexa Knopf practices Occupational Therapist in Waltham, MA.
Where does Dr. Alexa Knopf practice?
Dr. Alexa Knopf practices at 179 Bear Hill RD Ste 105, Waltham, MA 024511063. Office phone: 6092025353.
What is Dr. Alexa Knopf's NPI?
Dr. Alexa Knopf's National Provider Identifier (NPI) is 1881165702, issued by NPPES.
What procedures does Dr. Alexa Knopf 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); Test or measurement for functional capacity (HCPCS 97750). Source: CMS Medicare Physician & Other Practitioners file.