CARL J. CHANG, M.D., INC.
NPI 1619269107
Dermatology in Arcadia, CA

Active since May 03, 2011
100 N SANTA ANITA AVE, ARCADIA, CA 91006(626) 821-5998(626) 821-5990 Get Directions Write a Review

NPPES record last updated: May 20, 2011. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Carl J. Chang, M.d., Inc. NPPES

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

CARL J. CHANG, M.D., INC. (NPI 1619269107) is a healthcare organization registered as a dermatology in Arcadia, California and active in the NPI registry since May 2011. The organization lists Carl J Chang, President, as its authorized official.

NPPES Registry Identity

NPI1619269107
Entity TypeOrganization
Primary Taxonomy207N00000X
Legal Business NameCARL J. CHANG, M.D., INC.
Location Address100 N SANTA ANITA AVEArcadia, CA 91006-3108
Mailing Address100 N Santa Anita AveArcadia, CA 91006-3108 · (626) 821-5998 · Fax (626) 821-5990
Fax(626) 821-5990
Organization SubpartNo
Authorized OfficialCarl J ChangPresident · (626) 821-5998
Enumeration DateMay 3, 2011
Last NPPES UpdateMay 20, 2011
✔ NPI 1619269107 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDermatologyAllopathic & Osteopathic Physicians
Taxonomy Code207N00000X
License✔ Licensed in CA · A91493
Definition
A dermatologist is trained to diagnose and treat pediatric and adult patients with benign and malignant disorders of the skin, mouth, external genitalia, hair and nails, as well as a number of sexually transmitted diseases. The dermatologist has had additional training and experience in the diagnosis and treatment of skin cancers, melanomas, moles and other tumors of the skin, the management of contact dermatitis and other allergic and nonallergic skin disorders, and in the recognition of the skin manifestations of systemic (including internal malignancy) and infectious diseases. Dermatologists have special training in dermatopathology and in the surgical techniques used in dermatology. They also have expertise in the management of cosmetic disorders of the skin such as hair loss and scars and the skin changes associated with aging.
100 N SANTA ANITA AVE, Arcadia, CA 91006

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)

Carl J. Chang, M.d., 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 Carl J. Chang, M.D., Inc., which bills Medicare for the services this clinician delivers.

Clinician (1)

Dermatology
NPI 1891983078
100 N SANTA ANITA AVE
Arcadia, CA 91006
(626) 821-5998
✔ PECOS✔ Accepts Medicare0.2 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 Carl J. Chang, M.D., Inc.'s NPI number?

The NPI number for Carl J. Chang, M.D., Inc. is 1619269107. It was assigned to this organization in the NPPES registry on May 3, 2011.

Where is Carl J. Chang, M.D., Inc. located?

Carl J. Chang, M.D., Inc. is located at 100 N Santa Anita Ave, Arcadia, CA 91006. The listed phone number is (626) 821-5998.

What is Carl J. Chang, M.D., Inc.'s specialty?

The primary specialty registered for this NPI is Dermatology with taxonomy code 207N00000X.

Is Carl J. Chang, M.D., Inc. enrolled in Medicare?

Yes. Carl J. Chang, M.D., Inc. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Carl J. Chang, M.D., Inc.?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Dermatology) reassigns their Medicare billing to Carl J. Chang, M.D., 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 Carl J. Chang, M.D., Inc. was last updated on May 20, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.