Doctor profile · Federal record
Dr. Dorothy Mandel, Psychology License
Adult Development & Aging Psychologist (CMS: Clinical Psychologist) · Addiction (Substance Use Disorder) Psychologist · Cognitive & Behavioral Psychologist · Clinical Psychologist · Counseling Psychologist · Clinical Child & Adolescent Psychologist · Family Psychologist · Health Psychologist · Intellectual & Developmental Disabilities Psychologist · Santa Rosa, CA
- NPI 1679882880
- 19 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
1144 Sonoma Ave, Ste 117
Santa Rosa, CA 954054812
(707) 322-3222
fax (707) 526-1913
Credentials & registration
- NPI registered
- October 2010 — 16 yrs on file
- Profile last updated
- February 20, 2020
- Year of graduation
- 2007 — 19 yrs since
- Specialty taxonomy
- 103TA0700X — NUCC code
- State license (1)
- California #PSY23697
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1679882880. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
594
Distinct HCPCS
2
Medicare allowed
$92,187
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
90837 |
Psychotherapy, 1 hour | 573 | 36 | $154 | |
90791 |
Psychiatric diagnostic evaluation | 21 | 21 | $184 |
In context: peer comparison
Among 1 peers in Santa Rosa Adult Development & Aging Psychologist, average services per provider: 297. This provider delivers 2.0× the peer median.Frequently asked questions
What is Dr. Dorothy Mandel's medical specialty?
Dr. Dorothy Mandel practices Adult Development & Aging Psychologist in Santa Rosa, CA.
Where does Dr. Dorothy Mandel practice?
Dr. Dorothy Mandel practices at 1144 Sonoma Ave, Santa Rosa, CA 954054812. Office phone: 7073223222.
What is Dr. Dorothy Mandel's NPI?
Dr. Dorothy Mandel's National Provider Identifier (NPI) is 1679882880, issued by NPPES.
Does Dr. Dorothy Mandel accept Medicare assignment?
Dr. Dorothy Mandel does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Dorothy Mandel commonly perform?
Top Medicare-reported procedures in 2023: Psychotherapy (HCPCS 90837); Psychiatric diagnostic evaluation (HCPCS 90791). Source: CMS Medicare Physician & Other Practitioners file.