Doctor profile · Federal record
Dr. Patricia Kreshin, MD
Psychiatry Physician (CMS: Psychiatry) · Larkspur, CA
- NPI 1003966490
- 40 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
42 Orange Ave
Larkspur, CA 949391926
(415) 927-0228
fax (415) 927-0228
Credentials & registration
- NPI registered
- January 2007 — 19 yrs on file
- Profile last updated
- May 7, 2008
- Year of graduation
- 1986 — 40 yrs since
- Specialty taxonomy
- 2084P0800X — NUCC code
- State license (1)
- California #G61314
- Medicaid
- CA #00G613141
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1003966490. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
226
Distinct HCPCS
2
Medicare allowed
$26,650
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
90836 |
Psychotherapy with evaluation and management visit, 45 minutes | 115 | 13 | $93 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 111 | 13 | $143 |
In context: peer comparison
Among 2 peers in Larkspur Psychiatry Physician, average services per provider: 84. This provider delivers 2.7× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
209
Patients
0
Total drug cost
$39,175
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Duloxetine Hcl | Generic | 30 | 0 | $668 |
| Lorazepam | Generic | 29 | 0 | $134 |
| Trazodone Hcl | Generic | 29 | 0 | $448 |
| Lamotrigine | Generic | 18 | 0 | $462 |
| Escitalopram Oxalate | Generic | 16 | 0 | $319 |
| Ozempic (Semaglutide) | Brand | 16 | 0 | $15,464 |
| Levothyroxine Sodium | Generic | 13 | 0 | $121 |
| Trintellix (Vortioxetine Hydrobromide) | Brand | 13 | 0 | $19,700 |
| Mirtazapine | Generic | 12 | 0 | $259 |
| Aripiprazole | Generic | 11 | 0 | $362 |
Frequently asked questions
What is Dr. Patricia Kreshin's medical specialty?
Dr. Patricia Kreshin practices Psychiatry Physician in Larkspur, CA.
Where does Dr. Patricia Kreshin practice?
Dr. Patricia Kreshin practices at 42 Orange Ave, Larkspur, CA 949391926. Office phone: 4159270228.
What is Dr. Patricia Kreshin's NPI?
Dr. Patricia Kreshin's National Provider Identifier (NPI) is 1003966490, issued by NPPES.
Does Dr. Patricia Kreshin accept Medicare assignment?
Dr. Patricia Kreshin does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Patricia Kreshin commonly perform?
Top Medicare-reported procedures in 2023: Psychotherapy with evaluation and management visit (HCPCS 90836); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.