P Praxis·MD
● Active Type 1 · Individual

DR. Melissa Lee Defoe, MD

Internal Medicine·Dallas, TX· NPI 1982043931 · Enumerated 2013 · 12 years on NPI
Defoe is 1 of 94 internal medicine providers in Dallas and 1 of 749 in Texas.
NPI age
12 years
Enumerated 2013-06-21
Primary specialty
Internal Medicine
Plus 1 subspecialty
Licensed in
TX, MO
2 states
Status
Active
No deactivations on record
Last NPPES update
2022-09-28
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
12 years
↓ 6 yr below median (18 yr)
State licenses
2 states
Top 85% — 15% of peers are multi-state
Subspecialties
1
In the 34% of peers with subspecialties

NPI lifetime · 2013 → 2026

2013-06Enumerated in NPPES
2013 2026

Where they practice

Practice location
9900 N Central Expy Ste 550
Dallas, TX 752310924
📞 2146485295fax 2146486990
Mailing address
Po Box 845347
Dallas, TX 752845347

Specialties

  • Internal Medicine Primary
    An 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.
    TX license #R2570 taxonomy 207RR0500X
  • Hospitalist
    Hospitalists 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...
    MO license #2015023842 taxonomy 208M00000X

Practice context

Part of a multi-provider practice. 2 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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