DOREEN ZHAO CHANG MD
NPI 1255917027
Pediatrics in Houston, TX

Q: What is Doreen Chang's NPI number?

The NPI number for Doreen Chang is 1255917027. It was assigned to this individual provider in the NPPES registry on March 22, 2021.

Q: What is Doreen Chang's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Q: When was this NPI record last updated?

The NPPES record for Doreen Chang was last updated on May 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 months 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 March 22, 2021PECOS Enrolled

1 BAYLOR PLZ, HOUSTON, TX 77030(832) 826-6208 Get Directions Write a Review

NPPES record last updated: May 10, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: May 10, 2025, Jul 3, 2024, Mar 22, 2021 (3 updates tracked since 2021).

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About Doreen Zhao Chang Md NPPES

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

DOREEN ZHAO CHANG MD (NPI 1255917027) is an individual pediatrics provider in Houston, Texas, licensed in New York (321277) and active in the NPI registry since March 2021. She is enrolled in Medicare PECOS and maintains a secondary practice location in New York.

NPPES Registry Identity

NPI1255917027

Entity TypeIndividualFemale

Primary Taxonomy208000000X

Provider Legal NameDOREEN ZHAO CHANGCredential: MD

Location Address1 BAYLOR PLZHouston, TX 77030-3411

Mailing Address1 Baylor PlzHouston, TX 77030-3411

Phone(832) 826-6208

Sole ProprietorNo

Enumeration DateMarch 22, 2021

Last NPPES UpdateMay 10, 20253 updates tracked since enumeration

NPPES CertifiedMay 10, 2025

✔ NPI 1255917027 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians

Taxonomy Code208000000X

License✔ Licensed in NY · 321277

Definition

A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X · License V7195 (TX)

1 BAYLOR PLZ, Houston, TX 77030

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Secondary Practice Location 1

Location 13959 BroadwayNew York, NY 10032-1559 · Phone (212) 305-8504

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Doreen Zhao Chang Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77030 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$90.40 typical visit price

range $58.24 – $176.98

Typical copayment $22.60 (range $14.56 – $44.24)

Most-billed visit code 99203

Established Patient

$102.71 typical visit price

range $18.60 – $143.93

Typical copayment $25.67 (range $4.65 – $35.98)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

BAYLOR COLLEGE OF MEDICINE

General Acute Care Hospital

1 BAYLOR PLZ, SUITE 022D
HOUSTON, TX 77030

Harris County (713) 798-4620

MATTHEW CARROLL

Obstetrics & Gynecology

1 BAYLOR PLZ, BCM610
HOUSTON, TX 77030

Harris County (832) 826-7372

DR. HOLLAND MANON KAPLAN MD

Hospitalist