Doctor profile · Federal record
Dr. Christopher Clark, LCSW
Clinical Social Worker · Greenfield, WI
- NPI 1609944693
- Accepts Medicare
- 26 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
4455 S 108Th St
Greenfield, WI 532282504
(414) 427-5310
fax (414) 427-5311
Credentials & registration
- NPI registered
- November 2006 — 20 yrs on file
- Profile last updated
- January 7, 2024
- Year of graduation
- 2000 — 26 yrs since
- Specialty taxonomy
- 1041C0700X — NUCC code
- State license (1)
- Wisconsin #8097
- Medicaid
- WI #1609944693
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1609944693. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
133
Distinct HCPCS
2
Medicare allowed
$11,175
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
90837 |
Psychotherapy, 1 hour | 68 | 14 | $97 | |
90834 |
Psychotherapy, 45 minutes | 65 | 12 | $71 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 60. This provider delivers 2.2× the peer median.Frequently asked questions
What is Dr. Christopher Clark's medical specialty?
Dr. Christopher Clark practices Clinical Social Worker in Greenfield, WI.
Where does Dr. Christopher Clark practice?
Dr. Christopher Clark practices at 4455 S 108Th St, Greenfield, WI 532282504. Office phone: 4144275310.
What is Dr. Christopher Clark's NPI?
Dr. Christopher Clark's National Provider Identifier (NPI) is 1609944693, issued by NPPES.
Does Dr. Christopher Clark accept Medicare assignment?
Yes. Dr. Christopher Clark accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Christopher Clark commonly perform?
Top Medicare-reported procedures in 2023: Psychotherapy (HCPCS 90837); Psychotherapy (HCPCS 90834). Source: CMS Medicare Physician & Other Practitioners file.