Doctor profile · Federal record

Dr. Karen Stewart, PSY. D

Clinical Psychologist · Santa Monica, CA

  • NPI 1952542136
  • Accepts Medicare
  • 22 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3201 Wilshire Blvd, Ste 320
Santa Monica, CA 904032335
(310) 477-6000
fax (310) 477-0327
Mailing address
1321 9Th St
Santa Monica, CA 904011803

Credentials & registration

NPPES · NUCC
NPI registered
March 2009 — 17 yrs on file
Profile last updated
March 11, 2020
Year of graduation
2004 — 22 yrs since
Specialty taxonomy
103TC0700X — NUCC code
State license (1)
California #PSY22580

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1952542136. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
606
Distinct HCPCS
1
Medicare allowed
$84,506
HCPCS Description Services Patients Avg allowed
90837 Psychotherapy, 1 hour 606 14 $139

In context: peer comparison

Among 8 peers in this city , average services per provider: 547. This provider delivers 1.1× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Karen Stewart's medical specialty?
Dr. Karen Stewart practices Clinical Psychologist in Santa Monica, CA.
Where does Dr. Karen Stewart practice?
Dr. Karen Stewart practices at 3201 Wilshire Blvd, Santa Monica, CA 904032335. Office phone: 3104776000.
What is Dr. Karen Stewart's NPI?
Dr. Karen Stewart's National Provider Identifier (NPI) is 1952542136, issued by NPPES.
Does Dr. Karen Stewart accept Medicare assignment?
Yes. Dr. Karen Stewart accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Karen Stewart commonly perform?
Top Medicare-reported procedures in 2023: Psychotherapy (HCPCS 90837). Source: CMS Medicare Physician & Other Practitioners file.