NPI age
10 years
Enumerated 2016-04-07
● Active
Type 1 · Individual
DR. Margaret Hubbell, MD, PHD
Hubbell is 1 of 1 ophthalmology providers in Texarkana and 1 of 36 in Texas.
Primary specialty
Ophthalmology
Plus 3 subspecialties
Licensed in
TX, OR
2 states
Status
Active
No deactivations on record
Last NPPES update
2023-08-14
Source: monthly bulk 2026-05
Sole proprietor
Yes
Solo practice on file
How this provider compares
Across 36 active ophthalmology providers in Texas.
NPI age
10 years
≈ at median (11 yr)
State licenses
2 states
Top 69% — 30% of peers are multi-state
Subspecialties
2
In the 86% of peers with subspecialties
NPI lifetime · 2016 → 2026
2016-04Enumerated in NPPES
2016
2026
Where they practice
Practice location
5402 Summerhill Rd
Texarkana, TX 755034607
Mailing address
5002 Cowhorn Creek Rd
Texarkana, TX 755039766
Additional practice locations
3 secondary locations on file with NPPES.
Location 2
1125 Darlene Ln
Eugene, OR 974011601
Location 3
1500 S Main St
Fort Worth, TX 761044917
Location 4
2700 14th Ave Se
Albany, OR 973226956
Specialties
-
Ophthalmology PrimaryAn ophthalmologist who specializes in diseases of the cornea, sclera, eyelids, conjunctiva, and anterior segment of the eye.
-
OphthalmologyAn ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual...
-
Student in an Organized Health Care Education/Training ProgramAn individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.
Identifiers
| Type | Value | Notes |
|---|---|---|
| 01 (OR) | MD197993 | OREGON MEDICAL BOARD LICENSE |
Multi-state credentialing: Licensed in 2 states. Useful context for credentialers building cross-state provider networks.
Practice context
Part of a multi-provider practice. 5 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.