Active NPI
Amanda Heydari Boisen, DDS
- Periodontics
- Oakland, CA
National Provider Identifier
1104406057
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Periodontics
- License
- 104420
- Practice address
- 6333 Telegraph Ave Ste 101
Oakland, CA 94609-1359 - Phone
- (510) 547-1300
- NPI assigned
- Apr 13, 2021
- Sex
- Female
- 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 |
|---|---|---|---|---|
| Periodontics | 1223P0300X | 104420 | CA | Primary |
Addresses
Primary practice location
6333 Telegraph Ave Ste 101
Oakland, CA 94609-1359
Mailing address
315 Santa Rosa Ave Apt 3
San Francisco, CA 94112-1963
Phone (650) 464-5405
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
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Evan R Santiago DDS MSD Inc | Periodontics | Current | Accepting new patients |
Locations
6333 Telegraph Ave
Ste 101
Oakland, CA 94609
Phone (510) 547-1300
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.
-
- Periodontics
- Oakland, CA
- NPI 1649044835
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1618272000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1761264000000",
"number": "1104406057",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "315 SANTA ROSA AVE APT 3",
"city": "SAN FRANCISCO",
"state": "CA",
"postal_code": "941121963",
"telephone_number": "650-464-5405"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "6333 TELEGRAPH AVE STE 101",
"city": "OAKLAND",
"state": "CA",
"postal_code": "946091359",
"telephone_number": "510-547-1300"
}
],
"practiceLocations": [],
"basic": {
"last_name": "BOISEN",
"first_name": "AMANDA",
"middle_name": "HEYDARI",
"name_prefix": "Dr.",
"credential": "DDS",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2021-04-13",
"last_updated": "2025-10-24",
"certification_date": "2025-10-24",
"status": "A"
},
"taxonomies": [
{
"code": "1223P0300X",
"taxonomy_group": "",
"desc": "Dentist, Periodontics",
"state": "CA",
"license": "104420",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Oakland, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 24, 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.