Active NPI
Michelle Williamson, MS
- Marriage & Family Therapist
- Pleasanton, CA
National Provider Identifier
1750623666
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Marriage & Family Therapist
- License
- 98047
- Practice address
- 344 Division St Ste 205
Pleasanton, CA 94566-6893 - Phone
- (570) 852-1076
- NPI assigned
- Mar 19, 2013
- 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 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Addiction (Substance Use Disorder) Counselor | 101YA0400X | 94588 | CA | |
| Marriage & Family Therapist | 106H00000X | 71564 | CA | |
| Marriage & Family Therapist | 106H00000X | 98047 | CA | Primary |
Addresses
Primary practice location
344 Division St Ste 205
Pleasanton, CA 94566-6893
Mailing address
6819 Paseo Santa Cruz
Pleasanton, CA 94566-5757
Phone (570) 852-1076
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| SOAP URL | https://careepicwest.kp.org:14430/Interconnect-prodcalgateway/wcf/epic.community.hie/xcpdrespondinggatewaysync.svc/ncalceq | Health Information Exchange (HIE) | The Permanente Medical Group |
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)
- Enrolled
- Credentials
- Master of Science
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 94588 | CA | MD | Addiction (Substance Use Disorder) Counselor |
| 98047 | CA | MD | Marriage & Family Therapist |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1363651200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1748995200000",
"number": "1750623666",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "6819 PASEO SANTA CRUZ",
"city": "PLEASANTON",
"state": "CA",
"postal_code": "945665757",
"telephone_number": "570-852-1076"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "344 DIVISION ST STE 205",
"city": "PLEASANTON",
"state": "CA",
"postal_code": "945666893",
"telephone_number": "570-852-1076"
}
],
"practiceLocations": [],
"basic": {
"last_name": "WILLIAMSON",
"first_name": "MICHELLE",
"credential": "MS",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2013-03-19",
"last_updated": "2025-06-04",
"certification_date": "2025-06-04",
"status": "A"
},
"taxonomies": [
{
"code": "101YA0400X",
"taxonomy_group": "",
"desc": "Counselor, Addiction (Substance Use Disorder)",
"state": "CA",
"license": "94588",
"primary": false
},
{
"code": "106H00000X",
"taxonomy_group": "",
"desc": "Marriage & Family Therapist",
"state": "CA",
"license": "71564",
"primary": false
},
{
"code": "106H00000X",
"taxonomy_group": "",
"desc": "Marriage & Family Therapist",
"state": "CA",
"license": "98047",
"primary": true
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "SOAP",
"endpointTypeDescription": "SOAP URL",
"endpoint": "https://careepicwest.kp.org:14430/Interconnect-prodcalgateway/wcf/epic.community.hie/xcpdrespondinggatewaysync.svc/ncalceq",
"affiliation": "Y",
"endpointDescription": "Carequality",
"affiliationName": "The Permanente Medical Group",
"use": "HIE",
"useDescription": "Health Information Exchange (HIE)",
"contentType": "OTHER",
"contentTypeDescription": "Other",
"contentOtherDescription": "C-CDA",
"address_1": "3825 Hopyard Rd Ste 140270",
"city": "Pleasanton",
"state": "CA",
"country_code": "US",
"postal_code": "945888528",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Pleasanton, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 4, 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.