Doctor profile · Federal record

Dr. James Williams, LCSW

Clinical Social Worker · Milwaukee, WI

  • NPI 1639286503
  • Accepts Medicare
  • 46 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
6980 N Port Washington RD, #202
Milwaukee, WI 532173921
(414) 351-7100
fax (414) 247-4082
Mailing address
3301 W Forest Home Ave
Milwaukee, WI 532152843

Credentials & registration

NPPES · NUCC
NPI registered
August 2006 — 20 yrs on file
Profile last updated
July 8, 2007
Year of graduation
1980 — 46 yrs since
Specialty taxonomy
1041C0700X — NUCC code
State license (1)
Wisconsin #712-123

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1639286503. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
255
Distinct HCPCS
2
Medicare allowed
$25,582
HCPCS Description Services Patients Avg allowed
90837 Psychotherapy, 1 hour 243 21 $99
90791 Psychiatric diagnostic evaluation 12 11 $118

In context: peer comparison

Among 15 peers in Milwaukee Clinical Social Worker, average services per provider: 127. This provider delivers 2.0× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. James Williams's medical specialty?
Dr. James Williams practices Clinical Social Worker in Milwaukee, WI.
Where does Dr. James Williams practice?
Dr. James Williams practices at 6980 N Port Washington RD, Milwaukee, WI 532173921. Office phone: 4143517100.
What is Dr. James Williams's NPI?
Dr. James Williams's National Provider Identifier (NPI) is 1639286503, issued by NPPES.
Does Dr. James Williams accept Medicare assignment?
Yes. Dr. James Williams accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. James Williams commonly perform?
Top Medicare-reported procedures in 2023: Psychotherapy (HCPCS 90837); Psychiatric diagnostic evaluation (HCPCS 90791). Source: CMS Medicare Physician & Other Practitioners file.