MICHAEL W. CHIEN MD
NPI 1689741555
Allergy & Immunology - Allergy in Fontana, CA
About Michael W. Chien Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MICHAEL W. CHIEN MD (NPI 1689741555) is an individual allergy provider in Fontana, California, licensed in California (G70196) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
A physician who specializes in the diagnosis, treatment, and management of allergies. Source: National Uniform Claim Committee
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Michael W. Chien Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
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.
FONTANA, CA 92335
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 Michael Chien's NPI number?
The NPI number for Michael Chien is 1689741555. It was assigned to this individual provider in the NPPES registry on November 29, 2006.
Where is Michael Chien located?
Michael Chien practices at 9961 Sierra Ave, Fontana, CA 92335. The listed phone number is (909) 427-3910.
What is Michael Chien's specialty?
The primary specialty registered for this NPI is Allergy & Immunology, specializing in Allergy, with taxonomy code 207KA0200X.
Is Michael Chien enrolled in Medicare?
Yes. Michael Chien is registered in the Medicare PECOS enrollment system.
When was this NPI record last updated?
The NPPES record for Michael Chien was last updated on November 29, 2021. NPI Profile syncs with the weekly NPPES data releases published by CMS.
