Active NPI
Robert Michael Trimmer, M.D.
- Psychiatry Physician
- Sacramento, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Psychiatry Physician
- License
- A83471
- Practice address
- 2180 Harvard St Ste 210
Sacramento, CA 95815-3318 - Phone
- (855) 501-1004
- NPI assigned
- Aug 29, 2006
- Last updated
- May 5, 2026
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Psychiatry Physician | 2084P0800X | A83471 | CA | Primary |
Addresses
Primary practice location
2180 Harvard St Ste 210
Sacramento, CA 95815-3318
Mailing address
3835 N Freeway Blvd Ste 100
Sacramento, CA 95834-1954
Phone (855) 501-1004
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Psychiatry
- Education
- Loma Linda University School of Medicine, 2001
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
2180 Harvard St
Suite 210
Sacramento, CA 95815-3318
Phone (855) 501-1004
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| A83471 | CA | MD | Psychiatry Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Mark David Levine, MD Roseville PC | Psychiatry | Current | Accepting new patients |
| Mark David Levine M.D. Professional Corporation | Psychiatry | Current | Accepting new patients |
| Mark David Levine, MD Burlingame PC | Psychiatry | Current | Accepting new patients |
| Mark David Levine, MD, Psychiatry Associates, P.C. | Psychiatry | Past | Accepting new patients |
Locations
1590 Drew Ave
Ste 200
Davis, CA 95618
Phone (530) 297-7500
5100 N 6th St
Ste 135
Fresno, CA 93710
Phone (559) 490-2067
3501 Coffee Rd
Ste 7
Modesto, CA 95355
Phone (209) 676-3069
1420 Rocky Ridge Dr
Ste 120
Roseville, CA 95661
Phone (916) 659-8225
3835 N Freeway Blvd
Ste 100
Sacramento, CA 95834
Phone (916) 576-7898
2180 Harvard St
Ste 210
Sacramento, CA 95815
Phone (916) 567-3500
2081 Arena Blvd
Ste 160
Sacramento, CA 95834
Phone (916) 285-8971
999 Baker Way
Ste 420
San Mateo, CA 94404
Phone (650) 571-9652
Organizations & group practices 4
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
dba Mindpath Health
- Psychiatry Physician
- Sacramento, CA
- NPI 1154697944
-
dba Community Psychiatry Associates
- Psychiatry Physician
- San Mateo, CA
- NPI 1770709263
-
dba Community Psychiatry Associates
- Psychiatry Physician
- Roseville, CA
- NPI 1710103106
-
- Psychiatry Physician
- Sacramento, CA
- NPI 1346483682
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1156809600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1777939200000",
"number": "1003925736",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "3835 N FREEWAY BLVD STE 100",
"city": "SACRAMENTO",
"state": "CA",
"postal_code": "958341954",
"telephone_number": "855-501-1004"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2180 HARVARD ST STE 210",
"city": "SACRAMENTO",
"state": "CA",
"postal_code": "958153318",
"telephone_number": "855-501-1004"
}
],
"practiceLocations": [],
"basic": {
"last_name": "TRIMMER",
"first_name": "ROBERT",
"middle_name": "MICHAEL",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-08-29",
"last_updated": "2026-05-05",
"certification_date": "2026-05-05",
"status": "A"
},
"taxonomies": [
{
"code": "2084P0800X",
"taxonomy_group": "",
"desc": "Psychiatry & Neurology, Psychiatry",
"state": "CA",
"license": "A83471",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Sacramento, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 5, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.