Active NPI
Carolyn J Mannon, MD
- Obstetrics & Gynecology Physician
- San Francisco, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Obstetrics & Gynecology Physician
- License
- A75180
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
| Identifier | Type | State | Issuer |
|---|---|---|---|
| MMM00087M | Other | CA | NHIC |
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
Enrollment records 1
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
Practice addresses (Care Compare)
400 Parnassus Ave
San Francisco, CA 94143-2202
Hospital & facility affiliations
- UCSF Medical Center
Merit-based Incentive Payment System (MIPS)
- Final score
- 87.01 of 100
- Quality
- 86.78
- Improvement activities
- 40
- Cost
- 70.46
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Removal of skin lesions | 1-10 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| A75180 | CA | MD | Obstetrics & Gynecology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| UCSF Medical Group Business Services | Current | Accepting new patients | |
| University of California San Francisco | Obstetrics & Gynecology | Current | Accepting new patients |
| University of California San Francisco | Current | Accepting new patients | |
| University of California San Francisco | Current | Accepting new patients | |
| UCSF Medical Group Business Services | Obstetrics & Gynecology | Current | 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
- 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.
-
- Internal Medicine Physician
- San Francisco, CA
- NPI 1477624104
Obstetrics & Gynecology
-
- Pediatrics Physician
- San Francisco, CA
- NPI 1861578973
-
- Health Service Clinic/Center
- San Francisco, CA
- NPI 1194115246
-
- Internal Medicine Physician
- San Francisco, CA
- NPI 1164512851
Obstetrics & Gynecology
-
- Community/Retail Pharmacy
- San Francisco, CA
- NPI 1659141711
-
- Clinical Medical Laboratory
- Palo Alto, CA
- NPI 1174698468
-
- End-Stage Renal Disease (ESRD) Treatment Clinic/Center
- San Francisco, CA
- NPI 1992818256
-
- General Acute Care Hospital
- San Francisco, CA
- NPI 1144325440
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- San Francisco, CA
- NPI 1689772592
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 26, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- 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.