John Muir Physician Network - Primary Care in Walnut Creek, CA

John Muir Physician Network is a primary clinic (Internal Medicine) in Walnut Creek, California. The current practice location for John Muir Physician Network is 1220 Rossmoor Pkwy, Walnut Creek, California. For appointments, you can reach them via phone at (925) 939-1220. The mailing address for John Muir Physician Network is Dept 34929, P.o. Box 39000, San Francisco, California and phone number is (925) 952-2828.

John Muir Physician Network is licensed to practice in * (Not Available) (license number ) and its NPI number is 1407801384. This medical practice does not participate in medicare program and thus may not accept your medicare insurance. You may check if they accept your insurance at (925) 939-1220.

Contact Information

John Muir Physician Network
1220 Rossmoor Pkwy
Walnut Creek
CA 94595-2501
(925) 939-1220
(925) 988-7574

Map and Direction


Primary Care Clinic Profile

Full NameJohn Muir Physician Network
SpecialityInternal Medicine
Location1220 Rossmoor Pkwy, Walnut Creek, California
Authorized Official Name and PositionM Katherine Sorenson (VICE PRESIDENT PRACTICE ADM)
Authorized Official Contact9259522888
Accepts Medicare InsuranceThis clinic does not participate in Medicare Program.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
John Muir Physician Network
Dept 34929
P.o. Box 39000
San Francisco
CA 94139-0001

Ph: (925) 952-2828
John Muir Physician Network
1220 Rossmoor Pkwy
Walnut Creek
CA 94595-2501

Ph: (925) 939-1220

NPI Details:

NPI Number1407801384
Provider Enumeration Date05/22/2006
Last Update Date06/21/2012

Medical Identifiers

Medical identifiers for John Muir Physician Network such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1407801384NPI-NPPES
GR006875IMedicaidCA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine (* (Not Available))Primary

Reviews and Comments


Internal Medicine in Walnut Creek, CA

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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.