Olivia Horan, AGPCNP-C - Medicare Nurse Practitioner in San Rafael, CA

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Olivia Horan, AGPCNP-C is a medicare enrolled "Nurse Practitioner" in San Rafael, California. She went to University Of California, San Francisco School Of Medicine and graduated in 2023 and has 3 years of diverse experience with area of expertise as Nurse Practitioner. She is a member of the group practice Ritter Center and her current practice location is 800 A St, San Rafael, California. You can reach out to her office (for appointments etc.) via phone at (415) 457-8182.

Olivia Horan is licensed to practice in California (license number 95025859) and she also participates in the medicare program. She may accept medicare assignments (which means she may accept the Medicare-approved amount; you may be billed for more than the Medicare deductible and coinsurance) and her NPI Number is 1306529896.

Contact Information

Olivia Horan, AGPCNP-C
800 A St,
San Rafael, CA 94901-3011
(415) 457-8182
Not Available

Map and Direction




Provider's Profile

Full NameOlivia Horan
GenderFemale
SpecialityNurse Practitioner
Experience3 Years
Location800 A St, San Rafael, California
Accepts Medicare AssignmentsMay be. She may accept the Medicare-approved amount; you may be billed for more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Olivia Horan attended and graduated from University Of California, San Francisco School Of Medicine in 2023
  NPI Data:
  • NPI Number: 1306529896
  • Provider Enumeration Date: 08/10/2023
  • Last Update Date: 09/01/2026
  Medicare PECOS Information:
  • PECOS PAC ID: 7113457862
  • Enrollment ID: I20250210003146

Medical Identifiers

Medical identifiers for Olivia Horan such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1306529896NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363L00000XNurse Practitioner 95025859 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Gateway Home Health Corp.San ramon, CAHome health agency
Marinhealth Medical CenterGreenbrae, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Ritter Center81230748533

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. Olivia Horan allows following entities to bill medicare on her behalf.
Entity NameRitter Center
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1417370032
PECOS PAC ID: 8123074853
Enrollment ID: O20050518000901

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. Olivia Horan 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
Olivia Horan, AGPCNP-C
Po Box 3517,
San Rafael, CA 94912-3517

Ph: (415) 457-8182		Olivia Horan, AGPCNP-C
800 A St,
San Rafael, CA 94901-3011

Ph: (415) 457-8182

Reviews and Comments


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Ms. Judy Lane, N.P., R.N.
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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).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.