Organization Active NPI

Monogram Biosciences, Inc

  • Clinical Medical Laboratory
  • South San Francisco, CA
National Provider Identifier
1902865868
Registry record updated May 29, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Medical LaboratoryTaxonomy code 291U00000X
License
CLF11444 Issued in CA
Legal business name
MONOGRAM BIOSCIENCES, INC
Practice address
345 Oyster Point Blvd
South San Francisco, CA 94080-1913
Phone
(650) 635-1100
Fax
(888) 369-0023
NPI assigned
Mar 20, 2006
Organization subpart
No

NPPES NPI Registry

Updated by the provider on May 29, 2026

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

Authorized official

Name
Kimberly Williams
Title
VP
Phone
(800) 222-7566

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Medical Laboratory 291U00000X CLF11444 CA Primary

Addresses

Primary practice location

345 Oyster Point Blvd
South San Francisco, CA 94080-1913

Mailing address

345 Oyster Point Blvd
South San Francisco, CA 94080-1913
Phone (650) 635-1100

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20051028001036 CA Part B Supplier - Independent Clinical Laboratory 7416974340 1 other NPI on this enrollment
Practice locations: South San Francisco, CA

Other NPIs on the same Medicare enrollment 1

NPIs listed together on one Medicare enrollment, typically parts of the same organization.

Laboratory certificates & supplier records

Derived by NPIMap

These CMS records do not include an NPI. They are shown because their name and street address match this provider’s.

CLIA laboratory certificates

CLIA numberLaboratoryCertificateExpires
05D0941934Monogram Bioscience Inc345 Oyster Point Blvd, South San Francisco, CA 94080AccreditationApr 6, 2028

National Provider Directory

National Provider Directory
Tax ID family
Monogram Biosciences2 organizations share this tax ID, including this one

Other organizations with this tax ID 1

Organizations that report the same tax identification number in the National Provider Directory.

Locations

345 Oyster Point Blvd
South San Francisco, CA 94080
Phone (650) 624-4590

270 E Grand Ave
South San Francisco, CA 94080
Phone (650) 246-7010

Networks

  • HealthSun Health Plans Network

NPI Registry JSON

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

{
    "created_epoch": "1142812800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1780012800000",
    "number": "1902865868",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "345 OYSTER POINT BLVD",
            "city": "SOUTH SAN FRANCISCO",
            "state": "CA",
            "postal_code": "940801913",
            "telephone_number": "650-635-1100",
            "fax_number": "888-369-0023"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "345 OYSTER POINT BLVD",
            "city": "SOUTH SAN FRANCISCO",
            "state": "CA",
            "postal_code": "940801913",
            "telephone_number": "650-635-1100",
            "fax_number": "888-369-0023"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "MONOGRAM BIOSCIENCES, INC",
        "organizational_subpart": "NO",
        "enumeration_date": "2006-03-20",
        "last_updated": "2026-05-29",
        "certification_date": "2026-05-29",
        "status": "A",
        "authorized_official_last_name": "WILLIAMS",
        "authorized_official_first_name": "KIMBERLY",
        "authorized_official_title_or_position": "VP",
        "authorized_official_telephone_number": "800-222-7566"
    },
    "taxonomies": [
        {
            "code": "291U00000X",
            "taxonomy_group": "",
            "desc": "Clinical Medical Laboratory",
            "state": "CA",
            "license": "CLF11444",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in South San Francisco, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 29, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.