Doctor profile · Federal record

Dr. Sean Williams, OT

Occupational Therapist (CMS: Occupational Therapist in Private Practice) · West Hollywood, CA

  • NPI 1891465829
  • Accepts Medicare
  • 5 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

Operates at 4 locations .

NPPES Updated May 11, 2026
Primary practice
925 N la Brea Ave Fl 4
West Hollywood, CA 900383161
(725) 209-3053
fax (855) 927-7788
Additional location
5809 W Modoc Ave
Visalia, CA 932918527
Additional location
5852 Corral Way
La Jolla, CA 920377423
Show 1 more location
Additional location
640 Richland View CT
San Marcos, CA 920699660
(408) 620-4782
Mailing address
640 Richland View CT
San Marcos, CA 920699660

Credentials & registration

NPPES · NUCC
NPI registered
September 2021 — 5 yrs on file
Profile last updated
September 26, 2025
Year of graduation
2021 — 5 yrs since
Specialty taxonomy
225X00000X — NUCC code
State license (1)
California #22482

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1891465829. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,864
Distinct HCPCS
2
Medicare allowed
$100,050
HCPCS Description Services Patients Avg allowed
97542 Evaluation for wheelchair, each 15 minutes 1,242 618 $26
97167 Evaluation for occupational therapy, typically 1 hour 622 619 $109

In context: peer comparison

Among 1 peers in this city , average services per provider: 932. This provider delivers 2.0× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Sean Williams's medical specialty?
Dr. Sean Williams practices Occupational Therapist in West Hollywood, CA.
Where does Dr. Sean Williams practice?
Dr. Sean Williams practices at 925 N la Brea Ave Fl 4, West Hollywood, CA 900383161. Office phone: 7252093053.
What is Dr. Sean Williams's NPI?
Dr. Sean Williams's National Provider Identifier (NPI) is 1891465829, issued by NPPES.
Does Dr. Sean Williams accept Medicare assignment?
Yes. Dr. Sean Williams accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sean Williams commonly perform?
Top Medicare-reported procedures in 2023: Evaluation for wheelchair (HCPCS 97542); Evaluation for occupational therapy, typically 1 hour (HCPCS 97167). Source: CMS Medicare Physician & Other Practitioners file.