GRANT HAYES MD MPH
NPI 1851745848
Preventive Medicine - Preventive Medicine/Occupational Environmental Medicine in Houston, TX

Q: What is Grant Hayes's NPI number?

The NPI number for Grant Hayes is 1851745848. It was assigned to this individual provider in the NPPES registry on April 16, 2016.

Q: What is Grant Hayes's specialty?

The primary specialty registered for this NPI is Preventive Medicine, specializing in Preventive Medicine/Occupational Environmental Medicine, with taxonomy code 2083P0500X.

Q: When was this NPI record last updated?

The NPPES record for Grant Hayes was last updated on May 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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 April 16, 2016

2707 NORTH LOOP W, HOUSTON, TX 77008(713) 255-5605 Get Directions Write a Review

NPPES record last updated: May 29, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: May 29, 2026, Mar 8, 2024, Jun 14, 2020 (3 updates tracked since 2020).

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About Grant Hayes Md Mph NPPES

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

GRANT HAYES MD MPH (NPI 1851745848) is an individual preventive medicine/occupational environmental medicine provider in Houston, Texas, licensed in Hawaii (MD-21287) and active in the NPI registry since April 2016.

NPPES Registry Identity

NPI1851745848

Entity TypeIndividualMale

Primary Taxonomy2083P0500X

Provider Legal NameGRANT HAYESCredential: MD MPH

Location Address2707 NORTH LOOP WHouston, TX 77008-1051

Mailing Address2707 North Loop WHouston, TX 77008-1051

Phone(713) 255-5605

Sole ProprietorYes

Enumeration DateApril 16, 2016

Last NPPES UpdateMay 29, 20263 updates tracked since enumeration

NPPES CertifiedMay 29, 2026

✔ NPI 1851745848 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPreventive Medicine · Preventive Medicine/Occupational Environmental MedicineAllopathic & Osteopathic Physicians

Taxonomy Code2083P0500X

License✔ Licensed in HI · MD-21287

Definition

A preventive medicine physician who specializes in preventive medicine/occupational-environmental medicine, which is focused on protecting the population from occupational and environmental conditions.

2707 NORTH LOOP W, Houston, TX 77008

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Other Providers at the Same Location NPPES 2

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

CHISTUS HEALTH

General Acute Care Hospital

2707 NORTH LOOP W, SUITE 400
HOUSTON, TX 77008

Harris County (281) 936-6000

CHRISTUS CONTINUING CARE

In Home Supportive Care

2707 NORTH LOOP W
HOUSTON, TX 77008

Harris County (281) 936-5500

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 Grant Hayes's NPI number?

The NPI number for Grant Hayes is 1851745848. It was assigned to this individual provider in the NPPES registry on April 16, 2016.

Where is Grant Hayes located?

Grant Hayes practices at 2707 North Loop W, Houston, TX 77008. The listed phone number is (713) 255-5605.

What is Grant Hayes's specialty?

The primary specialty registered for this NPI is Preventive Medicine, specializing in Preventive Medicine/Occupational Environmental Medicine, with taxonomy code 2083P0500X.

When was this NPI record last updated?

The NPPES record for Grant Hayes was last updated on May 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.