Doctor profile · Federal record
Dr. Marilyn Rivas, LCSW
Clinical Social Worker · Whittier, CA
- NPI 1043715949
- 8 yrs on file
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
6737 Bright Ave Ste B9
Whittier, CA 906014315
(657) 799-1844 - Additional location
-
86 Orange Pl
Pasadena, CA 911052000
(323) 513-8328
Credentials & registration
- NPI registered
- March 2018 — 8 yrs on file
- Profile last updated
- July 27, 2022
- Specialty taxonomy
- 1041C0700X — NUCC code
- State license (1)
- California #81992
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1043715949. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,230
Distinct HCPCS
6
Medicare allowed
$96,385
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
90834 |
Psychotherapy, 45 minutes | 623 | 77 | $79 | |
90832 |
Psychotherapy, 30 minutes | 291 | 73 | $60 | |
90837 |
Psychotherapy, 1 hour | 177 | 48 | $116 | |
90785 |
Psychiatric services complicated by communication factor | 56 | 16 | $12 | |
90791 |
Psychiatric diagnostic evaluation | 55 | 54 | $138 | |
G0323 |
Care management services for behavioral health conditions, at least 20 minutes of clinical psychologist or clinical social worker time, per calendar month. (these services include the following required elements: initial assessment or follow-up monitoring, | 28 | 19 | $35 |
In context: peer comparison
Among 2 peers in Whittier Clinical Social Worker, average services per provider: 181. This provider delivers 6.8× the peer median.Frequently asked questions
What is Dr. Marilyn Rivas's medical specialty?
Dr. Marilyn Rivas practices Clinical Social Worker in Whittier, CA.
Where does Dr. Marilyn Rivas practice?
Dr. Marilyn Rivas practices at 6737 Bright Ave Ste B9, Whittier, CA 906014315. Office phone: 6577991844.
What is Dr. Marilyn Rivas's NPI?
Dr. Marilyn Rivas's National Provider Identifier (NPI) is 1043715949, issued by NPPES.
What procedures does Dr. Marilyn Rivas commonly perform?
Top Medicare-reported procedures in 2023: Psychotherapy (HCPCS 90834); Psychotherapy (HCPCS 90832); Psychotherapy (HCPCS 90837). Source: CMS Medicare Physician & Other Practitioners file.