Individual provider Active NPI

J Anthony Guichard, M.D.

  • Anatomic Pathology & Clinical Pathology Physician
  • Redwood City, CA
National Provider Identifier
1770673501
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anatomic Pathology & Clinical Pathology PhysicianTaxonomy code 207ZP0102X
License
A23865 Issued in CA
Practice address
170 Alameda de Las Pulgas
Sequoia Hosp Pathology Dept
Redwood City, CA 94062-2751
Phone
(650) 367-5544
NPI assigned
Oct 13, 2006
Sex
Male
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
Nuclear Medicine Physician 207U00000X A23865 CA
Anatomic Pathology & Clinical Pathology Physician 207ZP0102X A23865 CA Primary

Addresses

Primary practice location

170 Alameda de Las Pulgas
Sequoia Hosp Pathology Dept
Redwood City, CA 94062-2751

Mailing address

PO Box 281560
San Francisco, CA 94128-1560
Phone (650) 616-2948

Other identifiers 2

IdentifierTypeStateIssuer
A23865OtherCAMEDICAL LICENSE
00A238652MedicaidCA

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
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
A23865CAMDNuclear Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Peninsula Pathologists Medical Group Inc. Nuclear Medicine Current Accepting new patients

Locations

1783 El Camino Real
Burlingame, CA 94010
Phone (650) 696-5400

170 Alameda de las Pulgas
Redwood City, CA 94062
Phone (650) 367-5536

101 S San Mateo Dr
San Mateo, CA 94401
Phone (650) 430-5053

12935 Alcosta Blvd
Unit 3888
San Ramon, CA 94583

383 E Grand Ave
Ste A
South San Francisco, CA 94080
Phone (650) 616-2951

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 and National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1160697600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1770673501",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 281560",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941281560",
            "telephone_number": "650-616-2948"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "170 ALAMEDA DE LAS PULGAS",
            "address_2": "SEQUOIA HOSP PATHOLOGY DEPT",
            "city": "REDWOOD CITY",
            "state": "CA",
            "postal_code": "940622751",
            "telephone_number": "650-367-5544"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GUICHARD",
        "first_name": "J",
        "middle_name": "ANTHONY",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-10-13",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207U00000X",
            "taxonomy_group": "",
            "desc": "Nuclear Medicine",
            "state": "CA",
            "license": "A23865",
            "primary": false
        },
        {
            "code": "207ZP0102X",
            "taxonomy_group": "",
            "desc": "Pathology, Anatomic Pathology & Clinical Pathology",
            "state": "CA",
            "license": "A23865",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICAL LICENSE",
            "identifier": "A23865",
            "state": "CA"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00A238652",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Redwood City, 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.