Ms Maryanne E Christoforou, RN MS - Medicare Registered Nurse in San Francisco, CA

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Ms Maryanne E Christoforou, RN MS is a medicare enrolled "Registered Nurse" in San Francisco, California. Her current practice location is 1600 Divisadero St, San Francisco, California. You can reach out to her office (for appointments etc.) via phone at (415) 353-7128.

Ms Maryanne E Christoforou is licensed to practice in California (license number 569366) 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 1235165762.

Contact Information

Ms Maryanne E Christoforou, RN MS
1600 Divisadero St,
San Francisco, CA 94115-3010
(415) 353-7128
(415) 353-7093

Map and Direction




Provider's Profile

Full NameMs Maryanne E Christoforou
GenderFemale
SpecialityRegistered Nurse
Location1600 Divisadero St, San Francisco, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1235165762
  • Provider Enumeration Date: 06/25/2006
  • Last Update Date: 09/04/2008
  Medicare PECOS Information:
  • PECOS PAC ID: 1355383514
  • Enrollment ID: I20050526001065

Medical Identifiers

Medical identifiers for Ms Maryanne E Christoforou such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1235165762NPI-NPPES
005693660MedicaidCA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
163W00000XRegistered Nurse 569366 (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. Ms Maryanne E Christoforou allows following entities to bill medicare on her behalf.
Entity NameRegents of the University of California
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1760552343
PECOS PAC ID: 4284547274
Enrollment ID: O20031106000389
Entity NameUniversity of California San Francisco
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1861578973
PECOS PAC ID: 4486567229
Enrollment ID: O20031212000897
Entity NameUCSF Medical Group Business Services
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1477624104
PECOS PAC ID: 3779497870
Enrollment ID: O20040622001513

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. Ms Maryanne E Christoforou 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
Ms Maryanne E Christoforou, RN MS
1635 Divisadero Street, Suite 625, Box 1821,
San Francisco, CA 94143-0001

Ph: Not Available		Ms Maryanne E Christoforou, RN MS
1600 Divisadero St,
San Francisco, CA 94115-3010

Ph: (415) 353-7128

Reviews and Comments


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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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