Doctor profile · Federal record
Dr. Erin Williams
Orthopedic Physical Therapist (CMS: Physical Therapist in Private Practice) · Missoula, MT
- NPI 1538821582
- Accepts Medicare
- 5 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
214 E Main St
Missoula, MT 598024418
(406) 926-2150
fax (406) 258-0724
Credentials & registration
- NPI registered
- October 2021 — 5 yrs on file
- Profile last updated
- October 19, 2025
- Year of graduation
- 2021 — 5 yrs since
- Specialty taxonomy
- 2251X0800X — NUCC code
- State license (1)
- Montana #PTP-PT-LIC-21842
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1538821582. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
193
Distinct HCPCS
1
Medicare allowed
$5,099
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
97112 |
Therapy procedure to re-educate brain-to-nerve-to-muscle function, each 15 minutes | 193 | 12 | $26 |
In context: peer comparison
Among 3 peers in this city , average services per provider: 228. This provider delivers 0.8× the peer median.Frequently asked questions
What is Dr. Erin Williams's medical specialty?
Dr. Erin Williams practices Orthopedic Physical Therapist in Missoula, MT.
Where does Dr. Erin Williams practice?
Dr. Erin Williams practices at 214 E Main St, Missoula, MT 598024418. Office phone: 4069262150.
What is Dr. Erin Williams's NPI?
Dr. Erin Williams's National Provider Identifier (NPI) is 1538821582, issued by NPPES.
Does Dr. Erin Williams accept Medicare assignment?
Yes. Dr. Erin Williams accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Erin Williams commonly perform?
Top Medicare-reported procedures in 2023: Therapy procedure to re-educate brain-to-nerve-to-muscle function (HCPCS 97112). Source: CMS Medicare Physician & Other Practitioners file.