Doctor profile · Federal record
Dr. William Mathis, LCSW, CADC
Clinical Social Worker · Addiction (Substance Use Disorder) Counselor · Clinical Social Worker · Clarksville, IN
- NPI 1639408990
- 17 yrs on file
- Licensed in 2 states
- Male
- Solo practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
517 Little League Blvd
Clarksville, IN 471296629
(888) 948-6789
fax (877) 345-3501 - Additional location
-
3907 Elgin Way
Louisville, KY 402164908
(502) 778-2006 - Mailing address
-
3907 Elgin Way
Louisville, KY 402164908
Credentials & registration
- NPI registered
- December 2009 — 17 yrs on file
- Profile last updated
- October 29, 2018
- Specialty taxonomy
- 1041C0700X — NUCC code
- State licenses (3)
- Kentucky #3320 · Kentucky #1048 · Indiana #34005676A
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1639408990. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
36
Distinct HCPCS
1
Medicare allowed
$1,950
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
90832 |
Psychotherapy, 30 minutes | 36 | 13 | $54 |
In context: peer comparison
Among 1 peers in Clarksville Clinical Social Worker, average services per provider: 36. This provider delivers 1.0× the peer median.Frequently asked questions
What is Dr. William Mathis's medical specialty?
Dr. William Mathis practices Clinical Social Worker in Clarksville, IN.
Where does Dr. William Mathis practice?
Dr. William Mathis practices at 517 Little League Blvd, Clarksville, IN 471296629. Office phone: 8889486789.
What is Dr. William Mathis's NPI?
Dr. William Mathis's National Provider Identifier (NPI) is 1639408990, issued by NPPES.
What procedures does Dr. William Mathis commonly perform?
Top Medicare-reported procedures in 2023: Psychotherapy (HCPCS 90832). Source: CMS Medicare Physician & Other Practitioners file.