Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

NATHALIE CHANG MD
NPI 1023622743
Obstetrics & Gynecology in Houston, TX

Q: What is Nathalie Chang's NPI number?

The NPI number for Nathalie Chang is 1023622743. It was assigned to this individual provider in the NPPES registry on August 31, 2020.

Q: What is Nathalie Chang's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Q: When was this NPI record last updated?

The NPPES record for Nathalie Chang was last updated on July 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 45 days 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 August 31, 2020PECOS Enrolled

6410 FANNIN ST STE 350, HOUSTON, TX 77030(713) 500-6421 Get Directions Write a Review

NPPES record last updated: July 6, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 6, 2026, May 16, 2026, Apr 10, 2022 and 1 more (4 updates tracked since 2020).

On this page

About Nathalie Chang Md NPPES

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

NATHALIE CHANG MD (NPI 1023622743) is an individual obstetrics & gynecology provider in Houston, Texas, licensed in Texas (W5290) and active in the NPI registry since August 2020. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1023622743

Entity TypeIndividualFemale

Primary Taxonomy207V00000X

Provider Legal NameNATHALIE CHANGCredential: MD

Location Address6410 FANNIN ST STE 350Houston, TX 77030-3004

Mailing Address6431 Fannin Msb 3.286Houston, TX 77030-3004

Phone(713) 500-6421

Sole ProprietorNo

Enumeration DateAugust 31, 2020

Last NPPES UpdateJuly 6, 20264 updates tracked since enumeration

NPPES CertifiedJuly 6, 2026

✔ NPI 1023622743 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians

Taxonomy Code207V00000X

License✔ Licensed in TX · W5290

Definition

An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.

6410 FANNIN ST STE 350, Houston, TX 77030

Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Nathalie 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

$134.06 typical visit price

range $58.24 – $176.98

Typical copayment $33.51 (range $14.56 – $44.24)

Most-billed visit code 99204

Established Patient

$72.62 typical visit price

range $18.60 – $143.93

Typical copayment $18.15 (range $4.65 – $35.98)

Most-billed visit code 99213

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.

OLIVIA MAY NEEL PA-C

Physician Assistant