Individual provider Active NPI

Sarah Lynn Williams, FNP

  • Family Nurse Practitioner
  • La Jolla, CA
National Provider Identifier
1871351544
Registry record updated Apr 3, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
95027492 Issued in CA
Practice address
10710 N Torrey Pines Rd
La Jolla, CA 92037-1035
Phone
(858) 554-8638
NPI assigned
Mar 7, 2024
Last updated
Apr 3, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 3, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Nurse Practitioner 363LF0000X 95027492 CA Primary

Addresses

Primary practice location

10710 N Torrey Pines Rd
La Jolla, CA 92037-1035

Mailing address

10790 Rancho Bernardo Rd
San Diego, CA 92127-5705
Phone (858) 554-8638

Other practice location 1

645 E Palomar St
Chula Vista, CA 91911-6974
Phone (619) 421-6500

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
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20240522003448 CA Practitioner - Nurse Practitioner 3375985310 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2023
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Scripps HealthGroup PAC ID 9234033853, 1,450 clinicians
Sharp Rees-Stealy Medical Group IncGroup PAC ID 8628972759, 872 clinicians

Practice addresses (Care Compare)

10710 N Torrey Pines Rd
La Jolla, CA 92037-1035
Phone (858) 554-9100

8701 Cuyamaca St
Santee, CA 92071-4253
Phone (858) 499-2600

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
95027492CAMDFamily Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Sharp Rees-Stealy Medical Group, Inc CurrentSince May 13, 2024 Accepting new patients
Sharp Rees-Stealy Medical Group, Inc CurrentSince May 13, 2024 Accepting new patients

Locations

2020 Genesee Ave
San Diego, CA 92123
Phone (619) 268-9500

5651 Copley Dr
San Diego, CA 92111
Phone (858) 262-6340

8701 Cuyamaca St
Santee, CA 92071
Phone (619) 568-8025

Networks

  • Healthfirst Medicare Network H5989
  • Healthfirst Medicare Network H1722
  • Healthfirst Medicare Network H9678
  • Healthfirst Medicare Network H3359

Organizations & group practices 3

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": "1709769600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1775174400000",
    "number": "1871351544",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "10790 RANCHO BERNARDO RD",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921275705",
            "telephone_number": "858-554-8638"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "10710 N TORREY PINES RD",
            "city": "LA JOLLA",
            "state": "CA",
            "postal_code": "920371035",
            "telephone_number": "858-554-8638"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "645 E Palomar St",
            "address_purpose": "LOCATION",
            "city": "Chula Vista",
            "state": "CA",
            "postal_code": "919116974",
            "country_code": "US",
            "telephone_number": "619-421-6500",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WILLIAMS",
        "first_name": "SARAH",
        "middle_name": "LYNN",
        "name_prefix": "Mrs.",
        "credential": "FNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2024-03-07",
        "last_updated": "2026-04-03",
        "certification_date": "2026-04-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "CA",
            "license": "95027492",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in La Jolla, CA

Sources for this page

Verify at the official NPI Registry.