DR. ANDREW YEN M.D.
NPI 1992781884
Internal Medicine in Mather, CA

Q: What is Andrew Yen's NPI number?

The NPI number for Andrew Yen is 1992781884. It was assigned to this individual provider in the NPPES registry on December 21, 2005.

Q: What is Andrew Yen's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Q: When was this NPI record last updated?

The NPPES record for Andrew Yen was last updated on August 10, 2010. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since December 21, 2005

10535 HOSPITAL WAY, 111/G, DIVISION OF GASTROENTEROLOGY, MATHER, CA 95655(916) 366-5339 Get Directions Write a Review

NPPES record last updated: August 10, 2010. Verified against the NPPES registry weekly; last sync: July 19, 2026.

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About Dr. Andrew Yen M.d. NPPES

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

DR. ANDREW YEN M.D. (NPI 1992781884) is an individual internal medicine provider in Mather, California, licensed in California (A92631) and active in the NPI registry since December 2005.

NPPES Registry Identity

NPI1992781884

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameDR. ANDREW YENCredential: M.D.

Location Address10535 HOSPITAL WAY, 111/G, DIVISION OF GASTROENTEROLOGYMather, CA 95655

Mailing Address10535 Hospital Way, 111/g, Division Of GastroenterologyMather, CA 95655 · (916) 366-5339

Phone(916) 366-5339

Sole ProprietorYes

Enumeration DateDecember 21, 2005

Last NPPES UpdateAugust 10, 2010

✔ NPI 1992781884 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in CA · A92631

Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

10535 HOSPITAL WAY, Mather, CA 95655

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