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JOHN HOWARD REX MD
NPI 1306151162
Internal Medicine - Infectious Disease in Houston, TX

Active since August 17, 2010
2617C W HOLCOMBE BLVD # 114, HOUSTON, TX 77025(832) 279-3107 Get Directions Write a Review

NPPES record last updated: August 17, 2010. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About John Howard Rex Md NPPES

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

JOHN HOWARD REX MD (NPI 1306151162) is an individual infectious disease provider in Houston, Texas, licensed in Texas (G8957) and active in the NPI registry since August 2010.

NPPES Registry Identity

NPI1306151162
Entity TypeIndividualMale
Primary Taxonomy207RI0200X
Provider Legal NameJOHN HOWARD REXCredential: MD
Location Address2617C W HOLCOMBE BLVD # 114Houston, TX 77025-1601
Mailing Address2617c W Holcombe Blvd # 114Houston, TX 77025-1601 · (832) 279-3107
Phone(832) 279-3107
Sole ProprietorYes
Enumeration DateAugust 17, 2010
✔ NPI 1306151162 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RI0200X
License✔ Licensed in TX · G8957
Definition
An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.
2617C W HOLCOMBE BLVD # 114, Houston, TX 77025
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Other Identifiers 4

MedicaidP080H1776TX
OtherG8957TX · Texas Medical License Number
Medicare UPINF40732
Other1322455TX · Texas Provider Identification (tpi)

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 John Rex's NPI number?

The NPI number for John Rex is 1306151162. It was assigned to this individual provider in the NPPES registry on August 17, 2010.

Where is John Rex located?

John Rex practices at 2617C W Holcombe Blvd # 114, Houston, TX 77025. The listed phone number is (832) 279-3107.

What is John Rex's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

When was this NPI record last updated?

The NPPES record for John Rex was last updated on August 17, 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.