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ALLAN CHEN M.D.
NPI 1174506406
Radiology - Radiation Oncology in Roseville, CA

Active since November 21, 2005
504 GIBSON DR, ROSEVILLE, CA 95678(916) 771-2871(916) 771-2841 Get Directions Write a Review

NPPES record last updated: August 29, 2012. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Allan Chen M.d. NPPES

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

ALLAN CHEN M.D. (NPI 1174506406) is an individual radiation oncology provider in Roseville, California, licensed in California (A76555) and active in the NPI registry since November 2005.

NPPES Registry Identity

NPI1174506406
Entity TypeIndividualMale
Primary Taxonomy2085R0001X
Provider Legal NameALLAN CHENCredential: M.D.
Location Address504 GIBSON DRRoseville, CA 95678-5799
Mailing Address504 Gibson DrRoseville, CA 95678-5799 · (916) 771-2871 · Fax (916) 771-2841
Phone(916) 771-2871
Fax(916) 771-2841
Sole ProprietorNo
Enumeration DateNovember 21, 2005
Last NPPES UpdateAugust 29, 2012
✔ NPI 1174506406 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Radiation OncologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0001X
License✔ Licensed in CA · A76555
Definition
A radiologist who deals with the therapeutic applications of radiant energy and its modifiers and the study and management of disease, especially malignant tumors.
504 GIBSON DR, Roseville, CA 95678
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Other Identifiers 2

Medicare ID-Type Unspecified00A765550
Medicare UPING79060

Other Providers at the Same Location NPPES 3

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

DR. NIMA KEVIN HARANDI MD
Radiology (Radiation Oncology)
504 GIBSON DR
ROSEVILLE, CA 95678
Placer County (916) 771-2871
SHAWNA SUNGAE CHRISMAN NP,RN,MS,ACNP
Nurse Practitioner
504 GIBSON DR
ROSEVILLE, CA 95678
Placer County (916) 771-2871
DERRICK KOO MD
Radiology (Radiation Oncology)
504 GIBSON DR
ROSEVILLE, CA 95678
Placer County (916) 771-2871

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 Allan Chen's NPI number?

The NPI number for Allan Chen is 1174506406. It was assigned to this individual provider in the NPPES registry on November 21, 2005.

Where is Allan Chen located?

Allan Chen practices at 504 Gibson Dr, Roseville, CA 95678. The listed phone number is (916) 771-2871.

What is Allan Chen's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.

When was this NPI record last updated?

The NPPES record for Allan Chen was last updated on August 29, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.