Active NPI
Alexandra Stefans, NP
- Primary Care Nurse Practitioner
- San Francisco, CA
National Provider Identifier
1841716610
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Primary Care Nurse Practitioner
- License
- 95007118
- Practice address
- 240 Shotwell St
San Francisco, CA 94110-1323 - Phone
- (415) 552-3870
- NPI assigned
- Aug 14, 2017
- Last updated
- Sep 29, 2025
- 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 14
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Primary Care Nurse Practitioner | 363LP2300X | APN.0995639-NP | CO | |
| Primary Care Nurse Practitioner | 363LP2300X | 216229 | LA | |
| Primary Care Nurse Practitioner | 363LP2300X | 0028217 | OH | |
| Primary Care Nurse Practitioner | 363LP2300X | CP001815 | SD | |
| Primary Care Nurse Practitioner | 363LP2300X | 831055 | NV | |
| Primary Care Nurse Practitioner | 363LP2300X | CNP201213 | ME | |
| Primary Care Nurse Practitioner | 363LP2300X | APRN11008211 | FL | |
| Primary Care Nurse Practitioner | 363LP2300X | APRN-3041 | HI | |
| Primary Care Nurse Practitioner | 363LP2300X | 212993 | AR | |
| Primary Care Nurse Practitioner | 363LP2300X | 95007118 | CA | Primary |
| Primary Care Nurse Practitioner | 363LP2300X | 202006645NP-PP | OR | |
| Primary Care Nurse Practitioner | 363LP2300X | AP61077356 | WA | |
| Primary Care Nurse Practitioner | 363LP2300X | 1010780 | TX | |
| Primary Care Nurse Practitioner | 363LP2300X | 5014123 | NC |
Addresses
Primary practice location
240 Shotwell St
San Francisco, CA 94110-1323
Mailing address
334 Portland Ave
Oakland, CA 94606-1426
Phone (631) 834-4053
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
- Nurse Practitioner
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 212993 | AR | MD | Primary Care Nurse Practitioner |
| APN.0995639-NP | CO | MD | Primary Care Nurse Practitioner |
| APRN11008211 | FL | MD | Primary Care Nurse Practitioner |
| APRN-3041 | HI | MD | Primary Care Nurse Practitioner |
| 216229 | LA | MD | Primary Care Nurse Practitioner |
| CNP201213 | ME | MD | Primary Care Nurse Practitioner |
| 5014123 | NC | MD | Primary Care Nurse Practitioner |
| 831055 | NV | MD | Primary Care Nurse Practitioner |
| 0028217 | OH | MD | Primary Care Nurse Practitioner |
| 202006645NP-PP | OR | MD | Primary Care Nurse Practitioner |
| CP001815 | SD | MD | Primary Care Nurse Practitioner |
| 1010780 | TX | MD | Primary Care Nurse Practitioner |
| AP61077356 | WA | MD | Primary Care Nurse Practitioner |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Michael Karagas, M.D., P.C. D/B/a/ KMG Medical Group | Past | Accepting new patients |
Organizations & group practices 1
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.
-
- Family Medicine Physician
- San Francisco, CA
- NPI 1740788702
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1502668800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1759104000000",
"number": "1841716610",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "334 PORTLAND AVE",
"city": "OAKLAND",
"state": "CA",
"postal_code": "946061426",
"telephone_number": "631-834-4053"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "240 SHOTWELL ST",
"city": "SAN FRANCISCO",
"state": "CA",
"postal_code": "941101323",
"telephone_number": "415-552-3870"
}
],
"practiceLocations": [],
"basic": {
"last_name": "STEFANS",
"first_name": "ALEXANDRA",
"credential": "NP",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2017-08-14",
"last_updated": "2025-09-29",
"certification_date": "2025-09-29",
"status": "A"
},
"taxonomies": [
{
"code": "363LP2300X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Primary Care",
"state": "CO",
"license": "APN.0995639-NP",
"primary": false
},
{
"code": "363LP2300X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Primary Care",
"state": "LA",
"license": "216229",
"primary": false
},
{
"code": "363LP2300X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Primary Care",
"state": "OH",
"license": "0028217",
"primary": false
},
{
"code": "363LP2300X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Primary Care",
"state": "SD",
"license": "CP001815",
"primary": false
},
{
"code": "363LP2300X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Primary Care",
"state": "NV",
"license": "831055",
"primary": false
},
{
"code": "363LP2300X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Primary Care",
"state": "ME",
"license": "CNP201213",
"primary": false
},
{
"code": "363LP2300X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Primary Care",
"state": "FL",
"license": "APRN11008211",
"primary": false
},
{
"code": "363LP2300X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Primary Care",
"state": "HI",
"license": "APRN-3041",
"primary": false
},
{
"code": "363LP2300X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Primary Care",
"state": "AR",
"license": "212993",
"primary": false
},
{
"code": "363LP2300X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Primary Care",
"state": "CA",
"license": "95007118",
"primary": true
},
{
"code": "363LP2300X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Primary Care",
"state": "OR",
"license": "202006645NP-PP",
"primary": false
},
{
"code": "363LP2300X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Primary Care",
"state": "WA",
"license": "AP61077356",
"primary": false
},
{
"code": "363LP2300X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Primary Care",
"state": "TX",
"license": "1010780",
"primary": false
},
{
"code": "363LP2300X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Primary Care",
"state": "NC",
"license": "5014123",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in San Francisco, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 29, 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.