Individual provider Active NPI

Lynn F Lo, NP

  • Primary Care Nurse Practitioner
  • San Francisco, CA
National Provider Identifier
1245579481
Registry record updated Apr 20, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Primary Care Nurse PractitionerTaxonomy code 363LP2300X
License
22372 Issued in CA
Practice address
1111 Market St
San Francisco, CA 94103-1509
Phone
(415) 863-3883
NPI assigned
Feb 7, 2013
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 20, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Nurse Practitioner 363L00000X 22372 CA
Primary Care Nurse Practitioner 363LP2300X 22372 CA Primary

Addresses

Primary practice location

1111 Market St
San Francisco, CA 94103-1509

Mailing address

1111 Market St
San Francisco, CA 94103-1509
Phone (415) 863-3883

Other names 1

  • Lin-Fung Lo Former name

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
I20210106002552 CA Practitioner - Nurse Practitioner 7012287527 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2012
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Baart Community HealthcareGroup PAC ID 5799672515, 3 clinicians

Practice addresses (Care Compare)

433 Turk St
San Francisco, CA 94102-3329
Phone (415) 928-7800

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Baart Community Healthcare CurrentSince Sep 18, 2020 Accepting new patients
Baart Community Healthcare CurrentSince Sep 18, 2020 Accepting new patients
Addiction Research and Treatment, Inc. CurrentSince Apr 24, 2018 Accepting new patients

Locations

1111 Market St
Fl 1
San Francisco, CA 94103
Phone (415) 308-3645

433 Turk St
San Francisco, CA 94102
Phone (415) 573-3632

1720 Lakepointe Dr
Ste 117
Lewisville, TX 75057

Organizations & group practices 4

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1360195200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776643200000",
    "number": "1245579481",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1111 MARKET ST",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941031509",
            "telephone_number": "415-863-3883"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1111 MARKET ST",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941031509",
            "telephone_number": "415-863-3883"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LO",
        "first_name": "LYNN",
        "middle_name": "F",
        "credential": "NP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2013-02-07",
        "last_updated": "2026-04-20",
        "certification_date": "2026-04-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "CA",
            "license": "22372",
            "primary": false
        },
        {
            "code": "363LP2300X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Primary Care",
            "state": "CA",
            "license": "22372",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "LIN-FUNG",
            "last_name": "LO",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in San Francisco, CA

Sources for this page

Verify at the official NPI Registry.