P Praxis·MD
● Active Type 1 · Individual

DR. David Charles Hales, M.D.

Internal Medicine·Dallas, TX· NPI 1992801567 · Enumerated 2006 · 19 years on NPI
Hales is 1 of 46 internal medicine providers in Dallas and 1 of 377 in Texas.
NPI age
19 years
Enumerated 2006-09-14
Primary specialty
Internal Medicine
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2007-07-08
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org

How this provider compares

Across 377 active internal medicine providers in Texas.

NPI age
19 years
≈ at median (18 yr)
State licenses
1 state
12% of peers hold multiple states
Subspecialties
0
38% of peers hold subspecialties

NPI lifetime · 2006 → 2026

2006-09Enumerated in NPPES
2006 2026

Where they practice

Practice location
4500 S Lancaster Rd # 18
Dallas, TX 752167167
📞 2148571710
Mailing address
4500 S Lancaster Rd # 18
Dallas, TX 752167167
📞 2148571710

Specialties

  • Internal Medicine Primary
    An internist who has special knowledge of the aging process and special skills in the diagnostic, therapeutic, preventive and rehabilitative aspects of illness in the elderly. This specialist cares for geriatric patients in the...
    TX license #K0052 taxonomy 207RG0300X

Practice context

Solo or small practice. No other active providers share this practice address in NPPES.

Recently enumerated nearby: 1 new internal medicine provider has been added in Dallas in the last 180 days. See all →
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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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