ELISA CHANG MD INC
NPI 1952700759
Internal Medicine - Infectious Disease in Pasadena, CA
About Elisa Chang Md Inc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ELISA CHANG MD INC (NPI 1952700759) is a healthcare organization registered as an infectious disease in Pasadena, California and active in the NPI registry since August 2014. The organization lists Elisa Lee Chang, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
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)
Elisa Chang 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 Elisa Chang MD Inc, 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 Elisa Chang MD Inc's NPI number?
The NPI number for Elisa Chang MD Inc is 1952700759. It was assigned to this organization in the NPPES registry on August 18, 2014.
Where is Elisa Chang MD Inc located?
Elisa Chang MD Inc is located at 960 E Green St Ste 105, Pasadena, CA 91106. The listed phone number is (626) 304-0782.
What is Elisa Chang MD Inc's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.
Is Elisa Chang MD Inc enrolled in Medicare?
Yes. Elisa Chang MD Inc is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Elisa Chang MD Inc?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Infectious Disease) reassigns their Medicare billing to Elisa Chang 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 Elisa Chang MD Inc was last updated on October 27, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Elisa Chang Md Inc · NPI 1952700759
Infectious Disease organization in Pasadena, California. Organization record, active in the CMS NPPES registry since August 18, 2014.
## Identity
- **NPI:** 1952700759 (Entity type: Organization)
- **Enumerated:** August 18, 2014
- **Primary specialty:** Internal Medicine - Infectious Disease · taxonomy 207RI0200X
- **Organization subpart:** No
- **Authorized official:** Elisa Chang, PRESIDENT
## Practice location
- **Address:** 960 E GREEN ST STE 105, Pasadena, CA 91106-2443
- **Phone:** (626) 304-0782 · **Fax:** (626) 310-0552
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1 clinician (Infectious Disease) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 27, 2023
---
Source: [NPI Profile](https://npiprofile.com/npi/1952700759) · Data from the CMS NPPES public registry.