GREGORIO R RIERA M.D.
NPI 1821282278
Obstetrics & Gynecology - Obstetrics in Houston, TX

Active since August 29, 2007
6620 MAIN ST, SUITE 1450, HOUSTON, TX 77030(713) 798-7500(713) 798-3487 Get Directions Write a Review

NPPES record last updated: November 3, 2010. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About Gregorio R Riera M.d. NPPES

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

GREGORIO R RIERA M.D. (NPI 1821282278) is an individual obstetrics provider in Houston, Texas, licensed in Texas (M7573) and active in the NPI registry since August 2007.

NPPES Registry Identity

NPI1821282278
Entity TypeIndividualMale
Primary Taxonomy207VX0000X
Provider Legal NameGREGORIO R RIERACredential: M.D.
Location Address6620 MAIN ST, SUITE 1450Houston, TX 77030-2348
Mailing AddressPo Box 4775Houston, TX 77210-4775 · (713) 798-6088 · Fax (713) 798-1702
Fax(713) 798-3487
Sole ProprietorNo
Enumeration DateAugust 29, 2007
Last NPPES UpdateNovember 3, 2010
NPI 1821282278 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyObstetrics & Gynecology · ObstetricsAllopathic & Osteopathic Physicians
Taxonomy Code207VX0000X
License Licensed in TX · M7573
Definition
A physician who specializes in diagnosis, treatment, and management of patients with obstetric conditions. Source: National Uniform Claim Committee
Also ListedObstetrics & Gynecology · GynecologyTaxonomy 207VG0400X · License M7573 (TX)
6620 MAIN ST, Houston, TX 77030

Other Identifiers 1

Medicare PIN8K2540TX

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.

Internal Medicine (Cardiovascular Disease)
6620 MAIN ST
HOUSTON, TX 77030
Orthopaedic Surgery
6620 MAIN ST, SUITE 1325
HOUSTON, TX 77030
Urology
6620 MAIN ST, SUITE 1325, MS BCM380
HOUSTON, TX 77030
Internal Medicine (Cardiovascular Disease)
6620 MAIN ST
HOUSTON, TX 77030
Obstetrics & Gynecology (Maternal & Fetal Medicine)
6620 MAIN ST, SUITE 1450
HOUSTON, TX 77030
Transplant Surgery
6620 MAIN ST, SUITE 1450
HOUSTON, TX 77030
Surgery (Surgical Critical Care)
6620 MAIN ST, SUITE 1350
HOUSTON, TX 77030
Internal Medicine (Gastroenterology)
6620 MAIN ST
HOUSTON, TX 77030

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 Gregorio Riera's NPI number?

The NPI number for Gregorio Riera is 1821282278. It was assigned to this individual provider in the NPPES registry on August 29, 2007.

Where is Gregorio Riera located?

Gregorio Riera practices at 6620 Main St Suite 1450, Houston, TX 77030. The listed phone number is (713) 798-7500.

What is Gregorio Riera's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Obstetrics, with taxonomy code 207VX0000X.

When was this NPI record last updated?

The NPPES record for Gregorio Riera was last updated on November 3, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.