DR. MARSHA JOELLYN MCKAY D.O.
NPI 1558384206
Family Medicine in Twain Harte, CA

Q: What is Marsha Mckay's NPI number?

The NPI number for Marsha Mckay is 1558384206. It was assigned to this individual provider in the NPPES registry on July 25, 2006.

Q: What is Marsha Mckay's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Q: When was this NPI record last updated?

The NPPES record for Marsha Mckay was last updated on January 18, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since July 25, 2006

18711 TIFFENI DR, SUITE 16, TWAIN HARTE, CA 95383(209) 586-2000(209) 586-2075 Get Directions Write a Review

NPPES record last updated: January 18, 2012. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Dr. Marsha Joellyn Mckay D.o. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. MARSHA JOELLYN MCKAY D.O. (NPI 1558384206) is an individual family medicine provider in Twain Harte, California, licensed in California (20A5680) and active in the NPI registry since July 2006.

NPPES Registry Identity

NPI1558384206

Entity TypeIndividualFemale

Primary Taxonomy207Q00000X

Provider Legal NameDR. MARSHA JOELLYN MCKAYCredential: D.O.

Location Address18711 TIFFENI DR, SUITE 16Twain Harte, CA 95383-9590

Mailing Address18711 Tiffeni Dr, Suite 16Twain Harte, CA 95383-9590 · (209) 586-2000 · Fax (209) 586-2075

Phone(209) 586-2000

Fax(209) 586-2075

Sole ProprietorYes

Enumeration DateJuly 25, 2006

Last NPPES UpdateJanuary 18, 2012

✔ NPI 1558384206 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207Q00000X

License✔ Licensed in CA · 20A5680

Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

18711 TIFFENI DR, Twain Harte, CA 95383

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Other Identifiers 2

Medicare UPINE74743CA

Medicare ID-Type Unspecified020A56802CA

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Marsha Mckay's NPI number?

The NPI number for Marsha Mckay is 1558384206. It was assigned to this individual provider in the NPPES registry on July 25, 2006.

Where is Marsha Mckay located?

Marsha Mckay practices at 18711 Tiffeni Dr Suite 16, Twain Harte, CA 95383. The listed phone number is (209) 586-2000.

What is Marsha Mckay's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

When was this NPI record last updated?

The NPPES record for Marsha Mckay was last updated on January 18, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.