Active NPI
Elyssa J Feinberg MD PC
- Surgery Physician
- Foster City, CA
National Provider Identifier
1750782249
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Surgery Physician
- License
- A119564
- Legal business name
- ELYSSA J FEINBERG MD PC
- Practice address
- 850 Erickson LN
Foster City, CA 94404-2913 - Phone
- (650) 576-9495
- NPI assigned
- Sep 16, 2014
- Last updated
- Jun 1, 2026
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Dr. Elyssa Feinberg, MD
- Title
- Owner
- Phone
- (650) 576-9495
Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Surgery Physician | 208600000X | A119564 | CA | Primary |
Addresses
Primary practice location
850 Erickson LN
Foster City, CA 94404-2913
Mailing address
850 Erickson LN
Foster City, CA 94404-2913
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CA
Enrollment records 1
National Provider Directory
National Provider DirectoryPractitioners & affiliated clinicians
Practitioners 1
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1410825600000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1780272000000",
"number": "1750782249",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "850 ERICKSON LN",
"city": "FOSTER CITY",
"state": "CA",
"postal_code": "944042913"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "850 ERICKSON LN",
"city": "FOSTER CITY",
"state": "CA",
"postal_code": "944042913",
"telephone_number": "650-576-9495"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "ELYSSA J FEINBERG MD PC",
"organizational_subpart": "NO",
"enumeration_date": "2014-09-16",
"last_updated": "2026-06-01",
"certification_date": "2026-06-01",
"status": "A",
"authorized_official_last_name": "FEINBERG",
"authorized_official_first_name": "ELYSSA",
"authorized_official_title_or_position": "OWNER",
"authorized_official_telephone_number": "650-576-9495",
"authorized_official_name_prefix": "Dr.",
"authorized_official_credential": "MD"
},
"taxonomies": [
{
"code": "208600000X",
"taxonomy_group": "",
"desc": "Surgery",
"state": "CA",
"license": "A119564",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Foster City, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 1, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.