P Praxis·MD
● Active Type 1 · Individual

Joseph B. Lockridge, MD

Internal Medicine·Dallas, TX· NPI 1639331101 · Enumerated 2008 · 17 years on NPI
Lockridge is 1 of 179 internal medicine providers in Dallas and 1 of 1582 in Texas.
NPI age
17 years
Enumerated 2008-06-26
Primary specialty
Internal Medicine
Plus 5 subspecialties
Licensed in
OR, TX, CA, ID
4 states
Status
Active
No deactivations on record
Last NPPES update
2024-08-13
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org

How this provider compares

Across 1582 active internal medicine providers in Texas.

NPI age
17 years
≈ at median (18 yr)
State licenses
4 states
Top 86% — 14% of peers are multi-state
Subspecialties
2
In the 34% of peers with subspecialties

NPI lifetime · 2008 → 2026

2008-06Enumerated in NPPES
2008 2026

Where they practice

Practice location
5200 Harry Hines Blvd
Dallas, TX 752357709
📞 2145908000
Mailing address
Po Box 845347
Dallas, TX 752847208

Specialties

  • Internal Medicine Primary
    An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.
    OR license #MD167613TX license #N8418CA license #A116428ID license #M-12991 taxonomy 207RN0300X
  • 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,...
    OR license #MD167613 taxonomy 207R00000X
  • Student in an Organized Health Care Education/Training Program
    An 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.
    taxonomy 390200000X

Practice context

Part of a multi-provider practice. 670 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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