TOMMY H CHEN MD INC DERMATOLOGY
NPI 1154640076
Dermatology in Whittier, CA
About Tommy H Chen Md Inc Dermatology NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TOMMY H CHEN MD INC DERMATOLOGY (NPI 1154640076) is a healthcare organization registered as a dermatology in Whittier, California and active in the NPI registry since May 2010. The organization lists Tommy H Chen, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Tommy H Chen Md Inc Dermatology is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to Tommy H Chen MD Inc Dermatology, which bills Medicare for the services this clinician delivers.
Clinician (1)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Tommy H Chen MD Inc Dermatology's NPI number?
The NPI number for Tommy H Chen MD Inc Dermatology is 1154640076. It was assigned to this organization in the NPPES registry on May 18, 2010.
Where is Tommy H Chen MD Inc Dermatology located?
Tommy H Chen MD Inc Dermatology is located at 12522 Lambert Rd Suite B, Whittier, CA 90606. The listed phone number is (562) 789-8886.
What is Tommy H Chen MD Inc Dermatology's specialty?
The primary specialty registered for this NPI is Dermatology with taxonomy code 207N00000X.
Is Tommy H Chen MD Inc Dermatology enrolled in Medicare?
Yes. Tommy H Chen MD Inc Dermatology is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Tommy H Chen MD Inc Dermatology?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Dermatology) reassigns their Medicare billing to Tommy H Chen MD Inc Dermatology. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Tommy H Chen MD Inc Dermatology was last updated on May 18, 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.