EMY CHEN MD, INC.
NPI 1063746683
Internal Medicine - Rheumatology in Arcadia, CA

Q: What is Emy Chen MD, Inc.'s NPI number?

The NPI number for Emy Chen MD, Inc. is 1063746683. It was assigned to this organization in the NPPES registry on September 29, 2009.

Q: What is Emy Chen MD, Inc.'s specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.

Q: When was this NPI record last updated?

The NPPES record for Emy Chen MD, Inc. was last updated on October 6, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.

Active since September 29, 2009

488 E SANTA CLARA ST, SUITE 104, ARCADIA, CA 91006(626) 357-6808(626) 357-6290 Get Directions Write a Review

NPPES record last updated: October 6, 2009. Verified against the NPPES registry weekly; last sync: October 18, 2026.

On this page

About Emy Chen Md, Inc. NPPES

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

EMY CHEN MD, INC. (NPI 1063746683) is a healthcare organization registered as a rheumatology in Arcadia, California and active in the NPI registry since September 2009. The organization lists Emy C Chen, President, as its authorized official.

NPPES Registry Identity

NPI1063746683

Entity TypeOrganization

Primary Taxonomy207RR0500X

Legal Business NameEMY CHEN MD, INC.

Location Address488 E SANTA CLARA ST, SUITE 104Arcadia, CA 91006-7229

Mailing Address488 E Santa Clara St, Suite 104Arcadia, CA 91006-7229 · (626) 357-6808 · Fax (626) 357-6290

Phone(626) 357-6808

Fax(626) 357-6290

Organization SubpartNo

Authorized OfficialEmy C ChenPresident · (626) 357-6808

Enumeration DateSeptember 29, 2009

Last NPPES UpdateOctober 6, 2009

✔ NPI 1063746683 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · RheumatologyAllopathic & Osteopathic Physicians

Taxonomy Code207RR0500X

License✔ Licensed in CA · A70838

Definition

An internist who treats diseases of joints, muscle, bones and tendons. This specialist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and collagen diseases.

488 E SANTA CLARA ST, Arcadia, CA 91006

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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Emy Chen Md, Inc. 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 Emy Chen MD, Inc., which bills Medicare for the services this clinician delivers.

Clinician (1)

Emy Chen, MD

Rheumatology

NPI 1689741910

488 E SANTA CLARA ST 104
Arcadia, CA 91006

(626) 357-6808

✔ PECOS✔ Accepts Medicare0.1 mi

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 Emy Chen MD, Inc.'s NPI number?

The NPI number for Emy Chen MD, Inc. is 1063746683. It was assigned to this organization in the NPPES registry on September 29, 2009.

Where is Emy Chen MD, Inc. located?

Emy Chen MD, Inc. is located at 488 E Santa Clara St Suite 104, Arcadia, CA 91006. The listed phone number is (626) 357-6808.

What is Emy Chen MD, Inc.'s specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.

Is Emy Chen MD, Inc. enrolled in Medicare?

Yes. Emy Chen MD, Inc. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Emy Chen MD, Inc.?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Rheumatology) reassigns their Medicare billing to Emy Chen MD, Inc.. 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 Emy Chen MD, Inc. was last updated on October 6, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.