P Praxis·MD
● Active Type 1 · Individual

DR. Jason Paul Clark, MD

Internal Medicine·Dallas, TX· NPI 1255356150 · Enumerated 2006 · 19 years on NPI
Clark is 1 of 64 internal medicine providers in Dallas and 1 of 479 in Texas.
NPI age
19 years
Enumerated 2006-07-12
Primary specialty
Internal Medicine
Plus 2 subspecialties
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2013-01-23
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org

How this provider compares

Across 479 active internal medicine providers in Texas.

NPI age
19 years
↑ 3 yr above median (16 yr)
State licenses
1 state
32% of peers hold multiple states
Subspecialties
2
In the 79% of peers with subspecialties

NPI lifetime · 2006 → 2026

2006-07Enumerated in NPPES
2006 2026

Where they practice

Practice location
5323 Harry Hines Boulevard
Dallas, TX 753907201
📞 2146452800fax 2146452808
Mailing address
P.o. Box 845347
Dallas, TX 752845347
📞 2146452800fax 2146452808

Specialties

  • Internal Medicine Primary
    An internist who diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the...
    TX license #L7690 taxonomy 207RC0200X
  • Internal Medicine
    A 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,...
    TX license #L7690 taxonomy 207R00000X
  • Internal Medicine
    An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex...
    TX license #L7690 taxonomy 207RP1001X

Identifiers

TypeValueNotes
05 (TX) 179096602
05 (TX) 179096603
01 (TX) 8S3696 BCBS

Practice context

Part of a multi-provider practice. 229 other active providers share this practice address in NPPES.

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How to verify this provider

  1. Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
  2. Check the state license is currently active.State licensing boards publish current status; NPPES does not.
  3. Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.

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