1. Home
  2. Directory
  3. Texas
  4. The Woodlands
  5. Family Medicine
  6. NPI Profile

MICHAEL Y. CHANG, D.O., P.A.
NPI 1053456582
Family Medicine in The Woodlands, TX

Active since February 21, 2007
3115 COLLEGE PARK DR STE 107, THE WOODLANDS, TX 77384(936) 321-6787(936) 321-6802 Get Directions Write a Review

NPPES record last updated: July 21, 2022. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jul 21, 2022, Jun 19, 2017 (2 updates tracked since 2017).

About Michael Y. Chang, D.o., P.a. NPPES

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

MICHAEL Y. CHANG, D.O., P.A. (NPI 1053456582) is a healthcare organization registered as a family medicine in The Woodlands, Texas and active in the NPI registry since February 2007. The organization lists Michael Y. Chang, President, as its authorized official.

NPPES Registry Identity

NPI1053456582
Entity TypeOrganization
Primary Taxonomy207Q00000X
Legal Business NameMICHAEL Y. CHANG, D.O., P.A.
Location Address3115 COLLEGE PARK DR STE 107The Woodlands, TX 77384-4001
Mailing Address3115 College Park Dr Ste 107The Woodlands, TX 77384-4001 · (936) 321-6787 · Fax (936) 321-6802
Phone(936) 321-6787
Fax(936) 321-6802
Organization SubpartNo
Authorized OfficialMichael Y. ChangPresident · (936) 321-6787
Enumeration DateFebruary 21, 2007
Last NPPES UpdateJuly 21, 20222 updates tracked since enumeration
✔ NPI 1053456582 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in TX · K8613
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
Also ListedInternal MedicineTaxonomy 207R00000X · License L9957 (TX)
Also ListedInternal Medicine · Infectious DiseaseTaxonomy 207RI0200X
3115 COLLEGE PARK DR STE 107, The Woodlands, TX 77384
Open in Google Maps ↗

Other Identifiers 1

Medicaid187635101TX

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-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)

Michael Y. Chang, D.o., P.a. 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 Michael Y. Chang, D.O., P.A., which bills Medicare for the services this clinician delivers.

Clinician (1)

Michael Chang, D.O.
Family Practice
NPI 1346237872
3115 COLLEGE PARK DR STE 107
The Woodlands, TX 77384
(936) 321-6787
✔ PECOS✔ Accepts MedicareSame address

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 Michael Y. Chang, D.O., P.A.'s NPI number?

The NPI number for Michael Y. Chang, D.O., P.A. is 1053456582. It was assigned to this organization in the NPPES registry on February 21, 2007.

Where is Michael Y. Chang, D.O., P.A. located?

Michael Y. Chang, D.O., P.A. is located at 3115 College Park Dr Ste 107, The Woodlands, TX 77384. The listed phone number is (936) 321-6787.

What is Michael Y. Chang, D.O., P.A.'s specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Michael Y. Chang, D.O., P.A. enrolled in Medicare?

Yes. Michael Y. Chang, D.O., P.A. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Michael Y. Chang, D.O., P.A.?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Family Practice) reassigns their Medicare billing to Michael Y. Chang, D.O., P.A.. 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 Michael Y. Chang, D.O., P.A. was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.