Active NPI
Joanna May Stephenson, NP
- Family Nurse Practitioner
- Fairfield, CA
National Provider Identifier
1558245936
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Nurse Practitioner
- License
- 95036314
- Practice address
- 275 Beck Ave
Fairfield, CA 94533-6804 - Phone
- (707) 784-2010
- NPI assigned
- Jul 31, 2025
- Last updated
- Jul 31, 2025
- 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 |
|---|---|---|---|---|
| Family Nurse Practitioner | 363LF0000X | 95036314 | CA | Primary |
Addresses
Primary practice location
275 Beck Ave
Fairfield, CA 94533-6804
Mailing address
230 Bolton Way
Vallejo, CA 94591-8147
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20250826001023 | CA | Order and Referring Only - Nurse Practitioner | 1951801729 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Nurse Practitioner
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1753920000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1753920000000",
"number": "1558245936",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "230 BOLTON WAY",
"city": "VALLEJO",
"state": "CA",
"postal_code": "945918147"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "275 BECK AVE",
"city": "FAIRFIELD",
"state": "CA",
"postal_code": "945336804",
"telephone_number": "707-784-2010"
}
],
"practiceLocations": [],
"basic": {
"last_name": "STEPHENSON",
"first_name": "JOANNA",
"middle_name": "MAY",
"credential": "NP",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2025-07-31",
"last_updated": "2025-07-31",
"certification_date": "2025-07-31",
"status": "A"
},
"taxonomies": [
{
"code": "363LF0000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Family",
"state": "CA",
"license": "95036314",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Fairfield, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 31, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.