Active NPI
Semeon S Spirin, MD
- Psychiatry Physician
- Modesto, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Psychiatry Physician
- License
- A136650
- Practice address
- 1501 Claus Rd
201
Modesto, CA 95355-9711 - Phone
- (209) 557-6310
- Fax
- (209) 557-6388
- NPI assigned
- Aug 7, 2007
- Sex
- Male
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Psychiatry Physician | 2084P0800X | 125053807 | IL | |
| Psychiatry Physician | 2084P0800X | A136650 | CA | Primary |
Addresses
Primary practice location
1501 Claus Rd
201
Modesto, CA 95355-9711
Mailing address
220 Standiford Ave
F
Modesto, CA 95350-1159
Phone (209) 579-5628
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
- Other, 2002
- Medicare assignment
- May accept Medicare assignment
Practice addresses (Care Compare)
1215 O St
Ms 3
Sacramento, CA 95814-5685
1600 9TH St
Suite 150
Sacramento, CA 95814-6402
Hospital & facility affiliations
Merit-based Incentive Payment System (MIPS)
- Final score
- 95.17 of 100
- Quality
- 86.93
- Promoting interoperability
- 100
- Improvement activities
- 40
- Cost
- 72.6
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| A136650 | CA | MD | Psychiatry Physician |
| 125053807 | IL | MD | Psychiatry Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Department of State Hospitals | Current | Accepting new patients | |
| Department of State Hospitals | Current | Accepting new patients | |
| Department of State Hospitals | Current | Accepting new patients | |
| Alameda Health System | Current | Accepting new patients | |
| Alameda Health System | Current | Accepting new patients | |
| Family Health Medical Services PLLC | Past | Accepting new patients | |
| Jamestown Psychiatric PC | Psychiatry | Past | Accepting new patients |
Locations
2070 Clinton Ave
Alameda, CA 94501
Phone (510) 522-3700
2060 Fairmont Dr
Castro Valley, CA 94578
Phone (510) 346-1300
2100 Napa Vallejo Hwy
Napa, CA 94558
Phone (707) 253-5000
1411 E 31st St
Oakland, CA 94602
Phone (510) 437-4323
1215 O St
#3
Sacramento, CA 95814
Phone (916) 651-2805
1600 9th St
Ste 150
Sacramento, CA 95814
Phone (916) 651-8811
Organizations & group practices 7
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
dba Coalinga State Hospital
- Psychiatric Hospital
- Coalinga, CA
- NPI 1124078704
-
dba Newark Health Center
- Federally Qualified Health Center (FQHC)
- Newark, CA
- NPI 1497956288
-
- Surgery Physician
- Oakland, CA
- NPI 1740332931
-
dba Department of State Hospitals-Atascadero
- Psychiatric Hospital
- Atascadero, CA
- NPI 1174573802
-
dba Department of State Hospitals - Napa
- Psychiatric Hospital
- Napa, CA
- NPI 1326098161
-
- Family Medicine Physician
- Jamestown, NY
- NPI 1619072204
-
- Psychiatry Physician
- Ridgway, PA
- NPI 1003505132
Hospital & facility affiliations 3
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Highland General Hospital
- General Acute Care Hospital
- Oakland, CA
- NPI 1083815872
-
dba Highland General Hospital
- General Acute Care Hospital
- Oakland, CA
- NPI 1396764353
-
dba Highland General Hospital
- General Acute Care Hospital
- Oakland, CA
- NPI 1700087590
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1186444800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1747353600000",
"number": "1891986584",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "220 STANDIFORD AVE",
"address_2": "F",
"city": "MODESTO",
"state": "CA",
"postal_code": "953501159",
"telephone_number": "209-579-5628",
"fax_number": "209-579-5637"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1501 CLAUS RD",
"address_2": "201",
"city": "MODESTO",
"state": "CA",
"postal_code": "953559711",
"telephone_number": "209-557-6310",
"fax_number": "209-557-6388"
}
],
"practiceLocations": [],
"basic": {
"last_name": "SPIRIN",
"first_name": "SEMEON",
"middle_name": "S",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2007-08-07",
"last_updated": "2025-05-16",
"certification_date": "2025-05-16",
"status": "A"
},
"taxonomies": [
{
"code": "2084P0800X",
"taxonomy_group": "",
"desc": "Psychiatry & Neurology, Psychiatry",
"state": "IL",
"license": "125053807",
"primary": false
},
{
"code": "2084P0800X",
"taxonomy_group": "",
"desc": "Psychiatry & Neurology, Psychiatry",
"state": "CA",
"license": "A136650",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Modesto, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 16, 2025; 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.