Individual provider Active NPI

Alexandra Stefans, NP

  • Primary Care Nurse Practitioner
  • San Francisco, CA
National Provider Identifier
1841716610
Registry record updated Sep 29, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Primary Care Nurse PractitionerTaxonomy code 363LP2300X
License
95007118 Issued in CA
Practice address
240 Shotwell St
San Francisco, CA 94110-1323
Phone
(415) 552-3870
NPI assigned
Aug 14, 2017
Last updated
Sep 29, 2025By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 29, 2025

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 14

Specialty (taxonomy)CodeLicenseStatePrimary
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

LicenseStateTypeSpecialty
212993ARMDPrimary Care Nurse Practitioner
APN.0995639-NPCOMDPrimary Care Nurse Practitioner
APRN11008211FLMDPrimary Care Nurse Practitioner
APRN-3041HIMDPrimary Care Nurse Practitioner
216229LAMDPrimary Care Nurse Practitioner
CNP201213MEMDPrimary Care Nurse Practitioner
5014123NCMDPrimary Care Nurse Practitioner
831055NVMDPrimary Care Nurse Practitioner
0028217OHMDPrimary Care Nurse Practitioner
202006645NP-PPORMDPrimary Care Nurse Practitioner
CP001815SDMDPrimary Care Nurse Practitioner
1010780TXMDPrimary Care Nurse Practitioner
AP61077356WAMDPrimary Care Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew 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.

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.

Verify at the official NPI Registry.