Individual provider Active NPI

Nancy E. Lewis, NP MSN

  • Family Nurse Practitioner
  • San Francisco, CA
National Provider Identifier
1891827820
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
NPF6664 Issued in CA
Practice address
555 Cole St
San Francisco, CA 94117-2800
Phone
(415) 386-9398
Fax
(415) 386-8212
NPI assigned
Mar 13, 2007
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 11, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Community Health Registered Nurse 163WC1500X RN444484 CA
Family Nurse Practitioner 363LF0000X NPF6664 CA Primary

Addresses

Primary practice location

555 Cole St
San Francisco, CA 94117-2800

Mailing address

555 Cole St
San Francisco, CA 94117-2800
Phone (415) 386-9398

Other identifiers 1

IdentifierTypeStateIssuer
983064OtherSFGH INTERNAL USE ONLY-COMMERCIAL NUMBER

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 - Nursing, Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
RN444484CAMDCommunity Health Registered Nurse
NPF6664CAMDFamily Nurse Practitioner

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1173744000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1891827820",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "555 COLE ST",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941172800",
            "telephone_number": "415-386-9398",
            "fax_number": "415-386-8212"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "555 COLE ST",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941172800",
            "telephone_number": "415-386-9398",
            "fax_number": "415-386-8212"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LEWIS",
        "first_name": "NANCY",
        "middle_name": "E.",
        "name_prefix": "Ms.",
        "credential": "NP MSN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-03-13",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163WC1500X",
            "taxonomy_group": "",
            "desc": "Registered Nurse, Community Health",
            "state": "CA",
            "license": "RN444484",
            "primary": false
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "CA",
            "license": "NPF6664",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "SFGH INTERNAL USE ONLY-COMMERCIAL NUMBER",
            "identifier": "983064",
            "state": null
        }
    ],
    "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 11, 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.