Active NPI
Abbysinia Wincher
- Marriage & Family Therapist
- Oakland, CA
National Provider Identifier
1306319587
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Marriage & Family Therapist
- License
- 126969
- Practice address
- 426 17TH St
Oakland, CA 94612-2820 - Phone
- (510) 433-8600
- Fax
- (510) 485-7173
- NPI assigned
- Jan 9, 2019
- Last updated
- Mar 4, 2026
- 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 |
|---|---|---|---|---|
| Marriage & Family Therapist | 106H00000X | 126969 | CA | Primary |
Addresses
Primary practice location
426 17TH St
Oakland, CA 94612-2820
Mailing address
426 17TH St
Oakland, CA 94612-2820
Phone (510) 433-8600
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 |
|---|---|---|---|
| Berkeley Youth Alternatives | Past | Accepting new patients | |
| Homeless Children's Network | Past | Accepting new patients | |
| Berkeley Youth Alternatives | Past | Accepting new patients |
Organizations & group practices 3
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.
-
- Community/Behavioral Health Agency
- Berkeley, CA
- NPI 1275724742
-
- Community/Behavioral Health Agency
- Berkeley, CA
- NPI 1689424731
-
- Community/Behavioral Health Agency
- San Francisco, CA
- NPI 1295871150
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1546992000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1772582400000",
"number": "1306319587",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "426 17TH ST",
"city": "OAKLAND",
"state": "CA",
"postal_code": "946122820",
"telephone_number": "510-433-8600",
"fax_number": "510-485-7173"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "426 17TH ST",
"city": "OAKLAND",
"state": "CA",
"postal_code": "946122820",
"telephone_number": "510-433-8600",
"fax_number": "510-485-7173"
}
],
"practiceLocations": [],
"basic": {
"last_name": "WINCHER",
"first_name": "ABBYSINIA",
"name_prefix": "Mrs.",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2019-01-09",
"last_updated": "2026-03-04",
"certification_date": "2026-03-04",
"status": "A"
},
"taxonomies": [
{
"code": "106H00000X",
"taxonomy_group": "",
"desc": "Marriage & Family Therapist",
"state": "CA",
"license": "126969",
"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 Mar 4, 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.