Individual provider Active NPI

Jennifer Hadley Frankel, M.D.

  • Gastroenterology Physician
  • Corte Madera, CA
National Provider Identifier
1194941799
Registry record updated Jun 5, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gastroenterology PhysicianTaxonomy code 207RG0100X
License
C182694 Issued in CA
Practice address
200 Tamal PLZ Ste 200
Corte Madera, CA 94925-1196
Phone
(415) 925-6900
Fax
(415) 925-6919
NPI assigned
Apr 18, 2007
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jun 5, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Gastroenterology Physician 207RG0100X C182694 CA Primary
Gastroenterology Physician 207RG0100X 036118071 IL
Internal Medicine Physician 207R00000X 036.118071 IL

Addresses

Primary practice location

200 Tamal PLZ Ste 200
Corte Madera, CA 94925-1196

Mailing address

200 Tamal PLZ Ste 200
Corte Madera, CA 94925-1196
Phone (415) 925-6900

Other practice location 1

7120 Redwood Blvd
Novato, CA 94945-4114
Phone (415) 925-6900

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
I20230726003734 CA Practitioner - GastroenterologyPractitioner - Internal Medicine 0446344303 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
GastroenterologyAlso: Internal Medicine
Education
University of Chicago, Pritzker School of Medicine, 2004
Medicare assignment
May accept Medicare assignment
Telehealth
Offers telehealth services
Group practices
Regents Univ of California UCSFGroup PAC ID 6305160300, 276 clinicians

Practice addresses (Care Compare)

505 Parnassus Ave
San Francisco, CA 94143-2204
Phone (415) 476-1000

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
81.03 of 100Reported as subgroup
Quality
80.86
Promoting interoperability
76
Improvement activities
40
Cost
75.91

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy157
Upper gastrointestinal (GI) endoscopy for acid reflux107

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
036.118071ILMDInternal Medicine Physician
C182694CAMDGastroenterology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Regents Univ of California UCSF Internal Medicine CurrentSince Jun 30, 2023 Accepting new patients
Marin Endoscopy Center, LLC Past Accepting new patients

Locations

200 Tamal Plz
Ste 200
Corte Madera, CA 94925
Phone (415) 925-6900

1100 S Eliseo Dr
Ste 3
Greenbrae, CA 94904
Phone (415) 464-0606

7120 Redwood Blvd
Novato, CA 94945
Phone (415) 925-6900

505 Parnassus Ave
San Francisco, CA 94143
Phone (415) 476-9058

Interoperability endpoints

  • Direct secure messaging: jfrankel663103@hisp.ehr.sutterhealth.org
  • Direct secure messaging: jfrankel305520@direct-ucsfmedicalcenter.org

Organizations & group practices 2

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 3

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": "1176854400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1780617600000",
    "number": "1194941799",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "200 TAMAL PLZ STE 200",
            "city": "CORTE MADERA",
            "state": "CA",
            "postal_code": "949251196",
            "telephone_number": "415-925-6900",
            "fax_number": "415-925-6919"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "200 TAMAL PLZ STE 200",
            "city": "CORTE MADERA",
            "state": "CA",
            "postal_code": "949251196",
            "telephone_number": "415-925-6900",
            "fax_number": "415-925-6919"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "7120 Redwood Blvd",
            "address_purpose": "LOCATION",
            "city": "Novato",
            "state": "CA",
            "postal_code": "949454114",
            "country_code": "US",
            "telephone_number": "415-925-6900",
            "fax_number": "415-925-6919",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "FRANKEL",
        "first_name": "JENNIFER",
        "middle_name": "HADLEY",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2007-04-18",
        "last_updated": "2026-06-05",
        "certification_date": "2026-06-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "CA",
            "license": "C182694",
            "primary": true
        },
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "IL",
            "license": "036118071",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "IL",
            "license": "036.118071",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Corte Madera, CA

Sources for this page

Verify at the official NPI Registry.