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DR. WAN CHENG YEAP M.D.
NPI 1326184144
Internal Medicine in Fontana, CA

Active since January 29, 2007
9961 SIERRA AVE, MEDICAL STAFF OFFICE, FONTANA, CA 92335(617) 823-8457 Get Directions Write a Review

NPPES record last updated: March 7, 2023. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Wan Cheng Yeap M.d. NPPES

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

DR. WAN CHENG YEAP M.D. (NPI 1326184144) is an individual internal medicine provider in Fontana, California, licensed in California (A111578) and active in the NPI registry since January 2007.

NPPES Registry Identity

NPI1326184144
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. WAN CHENG YEAPCredential: M.D.
Location Address9961 SIERRA AVE, MEDICAL STAFF OFFICEFontana, CA 92335
Mailing Address1115 W Sunset Blvd Apt 308Los Angeles, CA 90012-3975 · (617) 823-8457
Phone(617) 823-8457
Sole ProprietorYes
Enumeration DateJanuary 29, 2007
Last NPPES UpdateMarch 7, 2023
✔ NPI 1326184144 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses✔ Licensed in CA · A111578✔ Licensed in RI · 12263
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.
9961 SIERRA AVE, Fontana, CA 92335
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.

SHEILA ANN VANALLEN PT
Physical Therapist
9961 SIERRA AVE, BUILDING 3A
FONTANA, CA 92335
San Bernardino County (909) 427-7727
MR. JAMES DAVID KILLEEN III M.D.
Pediatrics
9961 SIERRA AVE, KAISER PERMANENTE FONTANA - PEDIATRICS
FONTANA, CA 92335
San Bernardino County (909) 427-6960
MR. DHIRESH N PATEL RPH
Pharmacist
9961 SIERRA AVE
FONTANA, CA 92335
San Bernardino County (909) 302-8018
MS. STELLA MARIS CARLOS R.D.
Dietitian, Registered
9961 SIERRA AVE
FONTANA, CA 92335
San Bernardino County (909) 472-7185
KADETTE KELLY CRNA
Nurse Anesthetist, Certified Registered
9961 SIERRA AVE
FONTANA, CA 92335
San Bernardino County (909) 427-3910
YAEL STEINFELD NP
Nurse Practitioner
9961 SIERRA AVE
FONTANA, CA 92335
San Bernardino County (909) 427-3910
SCOTT SWARTZ NP
Nurse Practitioner
9961 SIERRA AVE
FONTANA, CA 92335
San Bernardino County (909) 427-3910
ROBERT M. THEAL MD
Family Medicine
9961 SIERRA AVE
FONTANA, CA 92335
San Bernardino County (909) 427-3910

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 Wan Cheng Yeap's NPI number?

The NPI number for Wan Cheng Yeap is 1326184144. It was assigned to this individual provider in the NPPES registry on January 29, 2007.

Where is Wan Cheng Yeap located?

Wan Cheng Yeap practices at 9961 Sierra Ave Medical Staff Office, Fontana, CA 92335. The listed phone number is (617) 823-8457.

What is Wan Cheng Yeap'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 Wan Cheng Yeap was last updated on March 7, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.