Doctor profile · Federal record
Dr. Anne Williamson, LMSW
Social Worker (CMS: Clinical Social Worker) · Plymouth, MI
- NPI 1245569185
- Accepts Medicare
- 33 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
192 N. Main St
Plymouth, MI 48170
(734) 459-6016 - Mailing address
-
409 Plymouth RD Ste 190
Plymouth, MI 481701493
Credentials & registration
- NPI registered
- December 2009 — 17 yrs on file
- Profile last updated
- May 8, 2019
- Year of graduation
- 1993 — 33 yrs since
- Specialty taxonomy
- 104100000X — NUCC code
- State license (1)
- Michigan #680-106-8377
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1245569185. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
101
Distinct HCPCS
1
Medicare allowed
$7,500
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
90834 |
Psychotherapy, 45 minutes | 101 | 14 | $74 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 138. This provider delivers 0.7× the peer median.Frequently asked questions
What is Dr. Anne Williamson's medical specialty?
Dr. Anne Williamson practices Social Worker in Plymouth, MI.
Where does Dr. Anne Williamson practice?
Dr. Anne Williamson practices at 192 N. Main St, Plymouth, MI 48170. Office phone: 7344596016.
What is Dr. Anne Williamson's NPI?
Dr. Anne Williamson's National Provider Identifier (NPI) is 1245569185, issued by NPPES.
Does Dr. Anne Williamson accept Medicare assignment?
Yes. Dr. Anne Williamson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Anne Williamson commonly perform?
Top Medicare-reported procedures in 2023: Psychotherapy (HCPCS 90834). Source: CMS Medicare Physician & Other Practitioners file.