Dr Marsha Joellyn Mckay, DO - Family Medicine in Twain Harte, CA

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Dr Marsha Joellyn Mckay, DO is a Family Medicine physician based in Twain Harte, California. Dr Marsha Joellyn Mckay is licensed to practice in California (license number 20A5680) and her current practice location is 18711 Tiffeni Dr, Suite 16, Twain Harte, California. She can be reached at her office (for appointments etc.) via phone at (209) 586-2000.

NPI number for Dr Marsha Joellyn Mckay is 1558384206 and her current mailing address is 18711 Tiffeni Dr, Suite 16, Twain Harte, California. She does not participate in medicare program and thus does not accept medicare assignments. Her NPI Number is 1558384206.

Contact Information

Dr Marsha Joellyn Mckay, DO
18711 Tiffeni Dr, Suite 16,
Twain Harte, CA 95383-9590
(209) 586-2000
(209) 586-2075

Map and Direction




Physician's Profile

Full NameDr Marsha Joellyn Mckay
GenderFemale
SpecialityFamily Medicine
Location18711 Tiffeni Dr, Twain Harte, California
Accepts Medicare AssignmentsDoes not participate in Medicare Program. She may not accept medicare assignment.
  NPI Data:
  • NPI Number: 1558384206
  • Provider Enumeration Date: 07/25/2006
  • Last Update Date: 01/18/2012

Medical Identifiers

Medical identifiers for Dr Marsha Joellyn Mckay such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1558384206NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine 20A5680 (California)Primary

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. Dr Marsha Joellyn Mckay is NOT enrolled with medicare and thus cannot prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Dr Marsha Joellyn Mckay, DO
18711 Tiffeni Dr, Suite 16,
Twain Harte, CA 95383-9590

Ph: (209) 586-2000		Dr Marsha Joellyn Mckay, DO
18711 Tiffeni Dr, Suite 16,
Twain Harte, CA 95383-9590

Ph: (209) 586-2000

Reviews and Comments


Family Medicine Doctors in Twain Harte, CA

Curtis Allen, MD
Family Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 18187 Little Fuller Road, Twain Harte, CA 95383
Phone: 209-419-0483    Fax: 209-253-0701
Dr. Richard E Behymer, M.D.
Family Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 22629 Twain Harte Dr, #d, Twain Harte, CA 95383
Phone: 209-583-0191    

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.