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

ROBERT C MAO M.D.
NPI 1336149038
Pediatrics in Sugar Land, TX

Q: What is Robert Mao's NPI number?

The NPI number for Robert Mao is 1336149038. It was assigned to this individual provider in the NPPES registry on July 26, 2005.

Q: What is Robert Mao'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 Robert Mao was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 27 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 July 26, 2005

16651 SOUTHWEST FWY, #180, SUGAR LAND, TX 77479(281) 265-8800(281) 265-1770 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Robert C Mao M.d. NPPES

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

ROBERT C MAO M.D. (NPI 1336149038) is an individual pediatrics provider in Sugar Land, Texas, licensed in Texas (F9772) and active in the NPI registry since July 2005.

NPPES Registry Identity

NPI1336149038

Entity TypeIndividualMale

Primary Taxonomy208000000X

Provider Legal NameROBERT C MAOCredential: M.D.

Location Address16651 SOUTHWEST FWY, #180Sugar Land, TX 77479-2345

Mailing Address16651 Southwest Fwy, #180Sugar Land, TX 77479-2345 · (281) 265-8800 · Fax (281) 265-1770

Phone(281) 265-8800

Fax(281) 265-1770

Sole ProprietorNo

Enumeration DateJuly 26, 2005

Last NPPES UpdateJuly 13, 2026

✔ NPI 1336149038 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians

Taxonomy Code208000000X

License✔ Licensed in TX · F9772

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.

16651 SOUTHWEST FWY, Sugar Land, TX 77479

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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.

DR. KATHERINE DIASE MD

Obstetrics & Gynecology

16651 SOUTHWEST FWY, SUITE 200
SUGAR LAND, TX 77479

Fort Bend County (713) 774-5131

DR. JOHN REYNOLDS BOON M.D.

Urology

16651 SOUTHWEST FWY, MOB 1 SUITE 310
SUGAR LAND, TX 77479

Fort Bend County (281) 565-1250

DR. LEKA GAJULA MD

Internal Medicine (Gastroenterology)

16651 SOUTHWEST FWY, SUITE 370
SUGAR LAND, TX 77479

Fort Bend County (832) 667-7355

PHYSIOTHERAPY ASSOCIATES INC

Clinic/Center (Physical Therapy)

16651 SOUTHWEST FWY, SUITE 402
SUGAR LAND, TX 77479

Fort Bend County (281) 274-7520

MRS. MADISON HISEY PA

Physician Assistant (Surgical)

16651 SOUTHWEST FWY, SUITE 360
SUGAR LAND, TX 77479

Fort Bend County (281) 491-6200

SUGARLAND NEO PEDS CARE PLLC

Clinic/Center (Primary Care)

16651 SOUTHWEST FWY, SUITE 150
SUGAR LAND, TX 77479

Fort Bend County (281) 980-1020

SLOAN GORDON, DPM, PA

Podiatrist (Foot & Ankle Surgery)

16651 SOUTHWEST FWY, #230
SUGAR LAND, TX 77479

Fort Bend County (713) 988-6600

PATRICIA MITCHELL MD

Obstetrics & Gynecology

16651 SOUTHWEST FWY, SUITE 200
SUGAR LAND, TX 77479

Fort Bend County (713) 774-5131

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 Robert Mao's NPI number?

The NPI number for Robert Mao is 1336149038. It was assigned to this individual provider in the NPPES registry on July 26, 2005.

Where is Robert Mao located?

Robert Mao practices at 16651 Southwest Fwy #180, Sugar Land, TX 77479. The listed phone number is (281) 265-8800.

What is Robert Mao's specialty?

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

When was this NPI record last updated?

The NPPES record for Robert Mao was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 27 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.