NPI age
17 years
Enumerated 2009-05-27
● Active
Type 1 · Individual
DR. Alyn D. Hatter, D.O.
Hatter is 1 of 8 dermatology providers in Longview and 1 of 1632 in Texas.
Primary specialty
Dermatology
Plus 1 subspecialty
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2018-03-17
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 1632 active dermatology providers in Texas.
NPI age
17 years
≈ at median (16 yr)
State licenses
1 state
8% of peers hold multiple states
Subspecialties
1
In the 29% of peers with subspecialties
NPI lifetime · 2009 → 2026
2009-05Enumerated in NPPES
2009
2026
Where they practice
Practice location
901 Walnut Hill Dr
Longview, TX 756055054
Mailing address
5310 Harvest Hill Rd Ste 290
Dallas, TX 752305826
Additional practice locations
2 secondary locations on file with NPPES.
Location 2
703 E Marshall Ave, Suite 3005
Longview, TX 756015500
Location 3
703 E Marshall Ave, Suite 3005
Longview, TX 756015500
Specialties
-
Dermatology PrimaryA dermatologist is trained to diagnose and treat pediatric and adult patients with benign and malignant disorders of the skin, mouth, external genitalia, hair and nails, as well as a number of sexually transmitted diseases. The...
-
SpecialistAn individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
Identifiers
| Type | Value | Notes |
|---|---|---|
| 01 (TX) | P3343 | TX MEDICAL LICENSE |
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 →
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