Active NPI
Jeffrey Ian Petersen, DMD
- General Practice Dentistry
- Santa Rosa, CA
National Provider Identifier
1669454211
On this page
Key facts
NPPES NPI Registry- Primary specialty
- General Practice Dentistry
- License
- 36313
- Practice address
- 2448 Guerneville Rd
Santa Rosa, CA 95403-4175 - Phone
- (707) 579-2808
- Fax
- (707) 579-2877
- NPI assigned
- Nov 18, 2005
- 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 |
|---|---|---|---|---|
| General Practice Dentistry | 1223G0001X | 36313 | CA | Primary |
Addresses
Primary practice location
2448 Guerneville Rd
Santa Rosa, CA 95403-4175
Mailing address
91 Hop Ranch Rd
Santa Rosa, CA 95403-7528
Phone (707) 579-2737
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
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 36313 | CA | MD | General Practice Dentistry |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1132272000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1669454211",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "91 HOP RANCH RD",
"city": "SANTA ROSA",
"state": "CA",
"postal_code": "954037528",
"telephone_number": "707-579-2737"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2448 GUERNEVILLE RD",
"city": "SANTA ROSA",
"state": "CA",
"postal_code": "954034175",
"telephone_number": "707-579-2808",
"fax_number": "707-579-2877"
}
],
"practiceLocations": [],
"basic": {
"last_name": "PETERSEN",
"first_name": "JEFFREY",
"middle_name": "IAN",
"name_prefix": "Dr.",
"credential": "DMD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2005-11-18",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "1223G0001X",
"taxonomy_group": "",
"desc": "Dentist, General Practice",
"state": "CA",
"license": "36313",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Santa Rosa, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.