NPI age
20 years
Enumerated 2006-03-24
● Active
Type 1 · Individual
DR. Marilyn K. Clark, M.D.
Clark is 1 of 5 internal medicine providers in Temple and 1 of 749 in Texas.
Primary specialty
Internal Medicine
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2021-01-13
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 749 active internal medicine providers in Texas.
NPI age
20 years
↑ 2 yr above median (18 yr)
State licenses
1 state
15% of peers hold multiple states
Subspecialties
0
34% of peers hold subspecialties
NPI lifetime · 2006 → 2026
2006-03Enumerated in NPPES
2006
2026
Where they practice
Practice location
2401 S 31st St
Temple, TX 765080001
Mailing address
Po Box 847408
Dallas, TX 752847408
Specialties
-
Internal Medicine PrimaryAn internist who treats diseases of joints, muscle, bones and tendons. This specialist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and "collagen" diseases.
Identifiers
| Type | Value | Notes |
|---|---|---|
| 05 (TX) | 1056921-01 | |
| 01 (TX) | 1056921-02 | CSHCN |
| 01 (TX) | 81756Y | BLUE SHIELD |
| 01 (TX) | 660003146 | RR/MEDICARE |
Practice context
Part of a multi-provider practice. 1981 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.