Doctor profile · Federal record
Dr. Karen Murphy-Acosta, PSY.D.
Clinical Psychologist · Westlake Village, CA
- NPI 1851732937
- Accepts Medicare
- 25 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1014 S Westlake Blvd # 14-243
Westlake Village, CA 913613108
(805) 242-2429
fax (310) 870-7197
Credentials & registration
- NPI registered
- July 2013 — 13 yrs on file
- Profile last updated
- October 6, 2023
- Year of graduation
- 2001 — 25 yrs since
- Specialty taxonomy
- 103TC0700X — NUCC code
- State license (1)
- California #PSY23008
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1851732937. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
6,980
Distinct HCPCS
6
Medicare allowed
$354,871
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
90785 |
Psychiatric services complicated by communication factor | 2,937 | 308 | $14 | |
90832 |
Psychotherapy, 30 minutes | 1,984 | 230 | $71 | |
99484 |
Care management services for behavioral health conditions, 20 minutes or more clinical staff time directed by health care professional | 1,067 | 278 | $36 | |
90791 |
Psychiatric diagnostic evaluation | 508 | 298 | $163 | |
90834 |
Psychotherapy, 45 minutes | 368 | 96 | $94 | |
90837 |
Psychotherapy, 1 hour | 116 | 45 | $142 |
In context: peer comparison
Among 11 peers in this city , average services per provider: 896. This provider delivers 7.8× the peer median.Frequently asked questions
What is Dr. Karen Murphy-Acosta's medical specialty?
Dr. Karen Murphy-Acosta practices Clinical Psychologist in Westlake Village, CA.
Where does Dr. Karen Murphy-Acosta practice?
Dr. Karen Murphy-Acosta practices at 1014 S Westlake Blvd # 14-243, Westlake Village, CA 913613108. Office phone: 8052422429.
What is Dr. Karen Murphy-Acosta's NPI?
Dr. Karen Murphy-Acosta's National Provider Identifier (NPI) is 1851732937, issued by NPPES.
Does Dr. Karen Murphy-Acosta accept Medicare assignment?
Yes. Dr. Karen Murphy-Acosta accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Karen Murphy-Acosta commonly perform?
Top Medicare-reported procedures in 2023: Psychiatric services complicated by communication factor (HCPCS 90785); Psychotherapy (HCPCS 90832); Care management services for behavioral health conditions (HCPCS 99484). Source: CMS Medicare Physician & Other Practitioners file.