NPI age
13 years
Enumerated 2013-05-23
● Active
Type 1 · Individual
DR. Mark Daniel Fierro, M.D.
Fierro is 1 of 15 family medicine providers in Harker Heights and 1 of 15966 in Texas.
Primary specialty
Family Medicine
Plus 1 subspecialty
Licensed in
KS, IA
2 states
Status
Active
No deactivations on record
Last NPPES update
2016-07-25
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 15966 active family medicine providers in Texas.
NPI age
13 years
↓ 4 yr below median (17 yr)
State licenses
2 states
Top 91% — 8% of peers are multi-state
Subspecialties
0
26% of peers hold subspecialties
NPI lifetime · 2013 → 2026
2013-05Enumerated in NPPES
2013
2026
Where they practice
Practice location
800 W Central Texas Expy, Suite 125
Harker Heights, TX 765481899
Mailing address
800 W Central Texas Expy, Suite 125
Harker Heights, TX 765481899
Specialties
-
Family Medicine PrimaryFamily Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of...
Practice context
Part of a multi-provider practice. 15 other active providers share this practice address in NPPES.
Provyx · Custom healthcare lists
Need all 15966 Family Medicine providers in Texas?
Get the full list as a CSV with verified work emails, direct phones, and LinkedIn URLs.
Request a quote →How to verify this provider
- 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.