NPI age
18 years
Enumerated 2007-08-14
● Active
Type 1 · Individual
Clayton A McCuan, DO
McCuan is 1 of 17 internal medicine providers in Marble Falls and 1 of 12343 in Texas.
Primary specialty
Internal Medicine
Plus 1 subspecialty
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2023-02-17
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 12343 active internal medicine providers in Texas.
NPI age
18 years
≈ at median (17 yr)
State licenses
1 state
12% of peers hold multiple states
Subspecialties
1
In the 33% of peers with subspecialties
NPI lifetime · 2007 → 2026
2007-08Enumerated in NPPES
2007
2026
Where they practice
Practice location
810 W Highway 71
Marble Falls, TX 786548602
Mailing address
Po Box 844658
Dallas, TX 752844658
Additional practice locations
3 secondary locations on file with NPPES.
Location 2
800 E Dawson St
Tyler, TX 757012036
Location 3
811 S Washington Ave
Marshall, TX 756705336
Location 4
700 E Marshall Ave
Longview, TX 756015580
Specialties
-
Internal Medicine PrimaryA physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer,...
-
HospitalistHospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term...
Identifiers
| Type | Value | Notes |
|---|---|---|
| 05 (TX) | 215957601 | |
| 05 (TX) | 215957602 | |
| 05 (TX) | 215957603 |
Practice context
Part of a multi-provider practice. 68 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.
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