Doctor profile · Federal record

Dr. Richard Williams, LCSW

Clinical Social Worker · Addiction (Substance Use Disorder) Counselor · Arvada, CO

  • NPI 1548634801
  • Accepts Medicare
  • 18 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
9382 Pike Way
Arvada, CO 800078205
(720) 204-8539
Additional location
80 Garden Ctr
Broomfield, CO 800207087
(720) 912-1433
fax (303) 800-8228

Credentials & registration

NPPES · NUCC
NPI registered
November 2015 — 11 yrs on file
Profile last updated
February 17, 2023
Year of graduation
2008 — 18 yrs since
Specialty taxonomy
1041C0700X — NUCC code
State licenses (2)
Colorado #09923900 · Colorado #0001542

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1548634801. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
165
Distinct HCPCS
3
Medicare allowed
$12,749
HCPCS Description Services Patients Avg allowed
90832 Psychotherapy, 30 minutes 71 25 $56
90834 Psychotherapy, 45 minutes 63 22 $75
90791 Psychiatric diagnostic evaluation 31 31 $131

In context: peer comparison

Among 3 peers in this city , average services per provider: 96. This provider delivers 1.7× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Richard Williams's medical specialty?
Dr. Richard Williams practices Clinical Social Worker in Arvada, CO.
Where does Dr. Richard Williams practice?
Dr. Richard Williams practices at 9382 Pike Way, Arvada, CO 800078205. Office phone: 7202048539.
What is Dr. Richard Williams's NPI?
Dr. Richard Williams's National Provider Identifier (NPI) is 1548634801, issued by NPPES.
Does Dr. Richard Williams accept Medicare assignment?
Yes. Dr. Richard Williams accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Richard Williams commonly perform?
Top Medicare-reported procedures in 2023: Psychotherapy (HCPCS 90832); Psychotherapy (HCPCS 90834); Psychiatric diagnostic evaluation (HCPCS 90791). Source: CMS Medicare Physician & Other Practitioners file.