NPI age
10 years
Enumerated 2016-04-16
● Active
Type 1 · Individual
Grant Hayes, MD MPH
Hayes is 1 of 8 preventive medicine providers in Houston and 1 of 71 in Texas.
Primary specialty
Preventive Medicine
Licensed in
HI
1 state
Status
Active
No deactivations on record
Last NPPES update
2024-03-08
Source: monthly bulk 2026-05
Sole proprietor
Yes
Solo practice on file
How this provider compares
Across 71 active preventive medicine providers in Texas.
NPI age
10 years
↓ 8 yr below median (18 yr)
State licenses
1 state
7% of peers hold multiple states
Subspecialties
0
33% of peers hold subspecialties
NPI lifetime · 2016 → 2026
2016-04Enumerated in NPPES
2016
2026
Where they practice
Practice location
2707 North Loop W
Houston, TX 770081051
Mailing address
6302 Waltway Dr
Houston, TX 770086264
Specialties
-
Preventive Medicine PrimaryA preventive medicine physician who specializes in preventive medicine/occupational-environmental medicine, which is focused on protecting the population from occupational and environmental conditions.
Practice context
Part of a multi-provider practice. 2 other active providers share this practice address in NPPES.
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- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
- Check the state license is currently active.State licensing boards publish current status; NPPES does not.
- Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.