Active NPI
Alexandra Foster
- Social Worker
- Buffalo, NY
National Provider Identifier
1932729464
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Social Worker
- License
- 109337
- Practice address
- 844 Delaware Ave
Buffalo, NY 14209-2008 - Phone
- (716) 882-0555
- NPI assigned
- Apr 24, 2020
- Last updated
- Apr 6, 2026
- Sex
- Female
- 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 |
|---|---|---|---|---|
| Social Worker | 104100000X | 109337 | NY | Primary |
Addresses
Primary practice location
844 Delaware Ave
Buffalo, NY 14209-2008
Mailing address
210 Lancaster Ave Apt 2
Buffalo, NY 14222-1432
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Other URL | afoster@cfsbny.org | Health Information Exchange (HIE) |
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 |
|---|---|---|---|
| 109337 | NY | MD | Social Worker |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Child and Family Services of Erie County | Past | Accepting new patients | |
| Child and Family Services of Erie County | Past | Accepting new patients |
Organizations & group practices 2
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
- Foster Care Agency
- Buffalo, NY
- NPI 1609042605
-
- Psychiatric Residential Treatment Facility
- Buffalo, NY
- NPI 1912174426
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1587686400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1775433600000",
"number": "1932729464",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "210 LANCASTER AVE APT 2",
"city": "BUFFALO",
"state": "NY",
"postal_code": "142221432"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "844 DELAWARE AVE",
"city": "BUFFALO",
"state": "NY",
"postal_code": "142092008",
"telephone_number": "716-882-0555"
}
],
"practiceLocations": [],
"basic": {
"last_name": "FOSTER",
"first_name": "ALEXANDRA",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2020-04-24",
"last_updated": "2026-04-06",
"certification_date": "2026-04-06",
"status": "A"
},
"taxonomies": [
{
"code": "104100000X",
"taxonomy_group": "",
"desc": "Social Worker",
"state": "NY",
"license": "109337",
"primary": true
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "OTHERS",
"endpointTypeDescription": "Other URL",
"endpoint": "afoster@cfsbny.org",
"affiliation": "N",
"endpointDescription": "work email",
"use": "HIE",
"useDescription": "Health Information Exchange (HIE)",
"contentType": "OTHER",
"contentTypeDescription": "Other",
"contentOtherDescription": "Mental Health Services",
"address_1": "844 Delaware Ave",
"city": "Buffalo",
"state": "NY",
"country_code": "US",
"postal_code": "142092008",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}Other providers in Buffalo, NY
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 6, 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.