1. Home
  2. Directory
  3. California
  4. Mather
  5. Internal Medicine
  6. NPI Profile

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

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: August 09, 2026.

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
Open in Google Maps ↗

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ALAYNA HUYNH NGUYEN
Pharmacist
10535 HOSPITAL WAY
MATHER, CA 95655
Sacramento County (916) 843-7000
MS. JANE CHAN RPH
Pharmacist
10535 HOSPITAL WAY
MATHER, CA 95655
Sacramento County (916) 366-5321
DR. PATRICIA L. DALTON M.D.
Specialist
10535 HOSPITAL WAY, DEPT. OF VA SACRAMENTO MEDICAL CENTER
MATHER, CA 95655
Sacramento County (916) 843-7000
SHIN SHAN CHO
Dietitian, Registered
10535 HOSPITAL WAY
MATHER, CA 95655
Sacramento County (916) 843-9022
BRENDA JACKSON LMFT
Marriage & Family Therapist
10535 HOSPITAL WAY
MATHER, CA 95655
Sacramento County (916) 843-2918
JEFFREY JON METER MD
Orthopaedic Surgery (Orthopaedic Surgery of the Spine)
10535 HOSPITAL WAY
MATHER, CA 95655
Sacramento County (916) 843-7324
DR. DAVID SIEGEL M.D.
Internal Medicine
10535 HOSPITAL WAY
MATHER, CA 95655
Sacramento County (916) 843-7096
ERICKA RAMIREZ-SOLIS PH.D.
Psychologist (Clinical)
10535 HOSPITAL WAY
MATHER, CA 95655
Sacramento County (800) 382-8387

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 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.

Where is Andrew Yen located?

Andrew Yen practices at 10535 Hospital Way 111/G, Division Of Gastroenterology, Mather, CA 95655. The listed phone number is (916) 366-5339.

What is Andrew Yen's specialty?

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

When was this NPI record last updated?

The NPPES record for Andrew Yen was last updated on August 10, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.