Active NPI
David James Pelfini, DDS
- Dentist
- San Rafael, CA
National Provider Identifier
1427030527
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Dentist
- License
- 38579
- Practice address
- 912 Grand Ave
Ste 102
San Rafael, CA 94901-3563 - Phone
- (415) 453-9135
- Fax
- (415) 460-1398
- NPI assigned
- Nov 16, 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 |
|---|---|---|---|---|
| Dentist | 122300000X | 38579 | CA | Primary |
Addresses
Primary practice location
912 Grand Ave
Ste 102
San Rafael, CA 94901-3563
Mailing address
912 Grand Ave
Ste 102
San Rafael, CA 94901-3563
Phone (415) 453-9135
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 |
|---|---|---|---|
| 38579 | CA | MD | Dentist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Tara Johnston DDS Inc | Past | Accepting new patients |
Organizations & group practices 1
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.
-
- General Practice Dentistry
- San Rafael, CA
- NPI 1467368522
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1132099200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1427030527",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "912 GRAND AVE",
"address_2": "STE 102",
"city": "SAN RAFAEL",
"state": "CA",
"postal_code": "949013563",
"telephone_number": "415-453-9135",
"fax_number": "415-460-1398"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "912 GRAND AVE",
"address_2": "STE 102",
"city": "SAN RAFAEL",
"state": "CA",
"postal_code": "949013563",
"telephone_number": "415-453-9135",
"fax_number": "415-460-1398"
}
],
"practiceLocations": [],
"basic": {
"last_name": "PELFINI",
"first_name": "DAVID",
"middle_name": "JAMES",
"credential": "DDS",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2005-11-16",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "122300000X",
"taxonomy_group": "",
"desc": "Dentist",
"state": "CA",
"license": "38579",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in San Rafael, 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.