NPI age
20 years
Enumerated 2006-02-21
● Active
Type 1 · Individual
DR. Holli Ann Groff, O.D.
Groff is 1 of 1154 optometrist providers in Houston and 1 of 7867 in Texas.
Primary specialty
Optometrist
Plus 2 subspecialties
Licensed in
TX, KS, MO
3 states
Status
Active
No deactivations on record
Last NPPES update
2023-11-27
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 7867 active optometrist providers in Texas.
NPI age
20 years
↑ 5 yr above median (15 yr)
State licenses
3 states
Top 94% — 5% of peers are multi-state
Subspecialties
0
13% of peers hold subspecialties
NPI lifetime · 2006 → 2026
2006-02Enumerated in NPPES
2006
2026
Where they practice
Practice location
1200 McKinney St Ste 411
Houston, TX 770102038
Mailing address
21502 Merchants Way
Katy, TX 774492517
Additional practice locations
1 secondary location on file with NPPES.
Location 2
902 Frostwood Dr, Suite 256
Houston, TX 770242420
Specialties
-
Optometrist PrimaryDoctors of optometry (ODs) are the primary health care professionals for the eye. Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as...
Identifiers
| Type | Value | Notes |
|---|---|---|
| 05 (TX) | 286741801 |
Multi-state credentialing: Licensed in 3 states. Useful context for credentialers building cross-state provider networks.
Practice context
Part of a multi-provider practice. 2 other active providers share this practice address in NPPES.
Recently enumerated nearby: 6 new optometrist providers have been added in Houston in the last 180 days.
See all →
Provyx · Custom healthcare lists
Need all 7867 Optometrist 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.