Active NPI
Robert Laurence Okin, MD
- Psychiatry Physician
- Napa, CA
National Provider Identifier
1891863809
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Psychiatry Physician
- License
- G70108
- Practice address
- 2111 1St Ave
Napa, CA 94558-3828 - Phone
- (415) 722-2417
- NPI assigned
- Nov 30, 2006
- 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Psychiatry Physician | 2084P0800X | G70108 | CA | Primary |
Addresses
Primary practice location
2111 1St Ave
Napa, CA 94558-3828
Mailing address
2111 1St Ave
Napa, CA 94558-3828
Phone (415) 722-2417
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Not enrolled
- Credentials
- Doctor of Medicine
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1164844800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1754956800000",
"number": "1891863809",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "2111 1ST AVE",
"city": "NAPA",
"state": "CA",
"postal_code": "945583828",
"telephone_number": "415-722-2417"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2111 1ST AVE",
"city": "NAPA",
"state": "CA",
"postal_code": "945583828",
"telephone_number": "415-722-2417"
}
],
"practiceLocations": [],
"basic": {
"last_name": "OKIN",
"first_name": "ROBERT",
"middle_name": "LAURENCE",
"credential": "MD",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2006-11-30",
"last_updated": "2025-08-12",
"certification_date": "2025-08-12",
"status": "A"
},
"taxonomies": [
{
"code": "2084P0800X",
"taxonomy_group": "",
"desc": "Psychiatry & Neurology, Psychiatry",
"state": "CA",
"license": "G70108",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Napa, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 12, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.