Judy Ungerleider Hennessey, MD - Medicare Obstetrics & Gynecology in San Rafael, CA

Judy Ungerleider Hennessey, MD is a medicare enrolled "Obstetrics & Gynecology" physician in San Rafael, California. Her current practice location is 99 Montecillo Rd, San Rafael, California. You can reach out to her office (for appointments etc.) via phone at (415) 444-2000.

Judy Ungerleider Hennessey is licensed to practice in California (license number G81231) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1811069669.

Contact Information

Judy Ungerleider Hennessey, MD
99 Montecillo Rd,
San Rafael, CA 94903-3308
(415) 444-2000
Not Available

Map and Direction




Physician's Profile

Full NameJudy Ungerleider Hennessey
GenderFemale
SpecialityObstetrics & Gynecology
Location99 Montecillo Rd, San Rafael, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1811069669
  • Provider Enumeration Date: 11/15/2006
  • Last Update Date: 01/10/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 7214913938
  • Enrollment ID: I20041108000600

Medical Identifiers

Medical identifiers for Judy Ungerleider Hennessey such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1811069669NPI-NPPES
00G812310MedicaidCA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207V00000XObstetrics & Gynecology G81231 (California)Primary

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Judy Ungerleider Hennessey allows following entities to bill medicare on her behalf.
Entity NamePermanente Medical Group Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1073606299
PECOS PAC ID: 8921910225
Enrollment ID: O20031104000710

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Judy Ungerleider Hennessey is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Judy Ungerleider Hennessey, MD
1800 Harrison St Fl 7,
Oakland, CA 94612-3466

Ph: (510) 625-6262
Judy Ungerleider Hennessey, MD
99 Montecillo Rd,
San Rafael, CA 94903-3308

Ph: (415) 444-2000

Reviews and Comments


Obstetrics & Gynecology Doctors in San Rafael, CA

Anne M. Wara, MD
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 99 Montecillo Rd, San Rafael, CA 94903
Phone: 415-444-2000    
Peter K. Heinlein, MD
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 99 Montecillo Rd, San Rafael, CA 94903
Phone: 415-444-2000    
Dr. Melissa Kay Crochet, M.D.
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 1650 Los Gamos Dr Ste 300, San Rafael, CA 94903
Phone: 415-444-4440    Fax: 415-492-6215
Martin Schwartz, MD OB GYN
Obstetrics & Gynecology
Medicare: Medicare Enrolled
Practice Location: 361 Third Street, Suite E, San Rafael, CA 94901
Phone: 415-499-4030    Fax: 415-507-2634
Jenny Soriano, MD
Obstetrics & Gynecology
Medicare: Medicare Enrolled
Practice Location: 361 3rd St, Suite E, San Rafael, CA 94901
Phone: 415-499-4030    Fax: 415-507-2634
Harris F Simmonds, MD
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 353 Clorinda Ave, San Rafael, CA 94901
Phone: 415-455-8814    
Cassius A. Scott, MD
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 99 Montecillo Rd, San Rafael, CA 94903
Phone: 415-444-2000    

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

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