Individual provider Active NPI

Carolyn J Mannon, MD

  • Obstetrics & Gynecology Physician
  • San Francisco, CA
National Provider Identifier
1174587810
Registry record updated Aug 26, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X
License
A75180 Issued in CA
Practice address
2356 Sutter St Ste J-140
San Francisco, CA 94115-3006
Phone
(415) 885-7788
Fax
(415) 353-9551
NPI assigned
Apr 12, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 26, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Obstetrics & Gynecology Physician 207V00000X A75180 CA Primary

Addresses

Primary practice location

2356 Sutter St Ste J-140
San Francisco, CA 94115-3006

Mailing address

195 Page Mill Rd Ste 103
Palo Alto, CA 94306-2073

Other practice location 1

1300 Crane St
Menlo Park, CA 94025-4429
Phone (650) 498-6500

Other identifiers 1

IdentifierTypeStateIssuer
MMM00087MOtherCANHIC

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: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20100928001342 CA Practitioner - Obstetrics/Gynecology 2860518727 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Obstetrics/Gynecology
Education
Chicago College of Medicine and Surgery, 1999
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
UCSF Medical Group Business ServicesGroup PAC ID 3779497870, 1,533 clinicians

Practice addresses (Care Compare)

400 Parnassus Ave
San Francisco, CA 94143-2202

Hospital & facility affiliations

  • UCSF Medical Center Hospital, San Francisco, CA, CCN 050454

Merit-based Incentive Payment System (MIPS)

Final score
87.01 of 100Reported as group
Quality
86.78
Improvement activities
40
Cost
70.46

Procedures performed for Medicare patients

ProcedureNumber of procedures
Removal of skin lesions1-10

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
A75180CAMDObstetrics & Gynecology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
UCSF Medical Group Business Services CurrentSince Nov 15, 2022 Accepting new patients
University of California San Francisco Obstetrics & Gynecology CurrentSince Nov 15, 2022 Accepting new patients
University of California San Francisco Current Accepting new patients
University of California San Francisco CurrentSince Nov 15, 2022 Accepting new patients
UCSF Medical Group Business Services Obstetrics & Gynecology CurrentSince Nov 15, 2022 Accepting new patients
University of California San Francisco Medical Center Past Accepting new patients
Stanford Hospital and Clinics Past Accepting new patients
University of California San Francisco Past Accepting new patients

Locations

3100 San Pablo Ave
Berkeley, CA 94702
Phone (510) 985-5020

3500 Alameda de las Pulgas
Ste 200
Menlo Park, CA 94025
Phone (650) 815-9577

2001 The Embarcadero
Ste 1500
San Francisco, CA 94143
Phone (415) 353-1606

400 Parnassus Ave
#A632
San Francisco, CA 94143
Phone (415) 473-1000

2356 Sutter St
Ste J140
San Francisco, CA 94115
Phone (415) 353-3400

2330 Post St
San Francisco, CA 94115
Phone (415) 502-4444

1100 Park Pl
San Mateo, CA 94403
Phone (415) 502-8940

Interoperability endpoints

  • Direct secure messaging: cmannon268527@direct-ucsfmedicalcenter.org

Organizations & group practices 8

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.

Hospital & facility affiliations 1

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1144800000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787702400000",
    "number": "1174587810",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "195 PAGE MILL RD STE 103",
            "city": "PALO ALTO",
            "state": "CA",
            "postal_code": "943062073"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2356 SUTTER ST STE J-140",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941153006",
            "telephone_number": "415-885-7788",
            "fax_number": "415-353-9551"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1300 Crane St",
            "address_purpose": "LOCATION",
            "city": "Menlo Park",
            "state": "CA",
            "postal_code": "940254429",
            "country_code": "US",
            "telephone_number": "650-498-6500",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MANNON",
        "first_name": "CAROLYN",
        "middle_name": "J",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-04-12",
        "last_updated": "2026-08-26",
        "certification_date": "2026-08-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "CA",
            "license": "A75180",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "NHIC",
            "identifier": "MMM00087M",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in San Francisco, CA

Sources for this page

Verify at the official NPI Registry.