Active NPI
Jennifer Hadley Frankel, M.D.
- Gastroenterology Physician
- Corte Madera, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Gastroenterology Physician
- License
- C182694
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Gastroenterology
- Education
- University of Chicago, Pritzker School of Medicine, 2004
- Medicare assignment
- May accept Medicare assignment
- Telehealth
- Offers telehealth services
- Group practices
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 100
- Quality
- 80.86
- Promoting interoperability
- 76
- Improvement activities
- 40
- Cost
- 75.91
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Colonoscopy | 157 |
| Upper gastrointestinal (GI) endoscopy for acid reflux | 107 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 036.118071 | IL | MD | Internal Medicine Physician |
| C182694 | CA | MD | Gastroenterology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Regents Univ of California UCSF | Internal Medicine | Current | 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
- jfrankel663103@hisp.ehr.sutterhealth.org
- 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.
-
dba UCSF Physician Group
- Internal Medicine Physician
- San Francisco, CA
- NPI 1124439807
-
dba Endoscopy Center of Marin
- Ambulatory Surgical Clinic/Center
- Greenbrae, CA
- NPI 1194718056
Hospital & facility affiliations 3
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Greenbrae, CA
- NPI 1396725677
-
dba Sonoma Valley Hospital
- General Acute Care Hospital
- Sonoma, CA
- NPI 1710063870
-
- General Acute Care Hospital
- Novato, CA
- NPI 1104059153
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 5, 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.