P Praxis·MD
● Active Type 1 · Individual

Layne O. Gentry, M.D.

Internal Medicine·Houston, TX· NPI 1750446571 · Enumerated 2006 · 19 years on NPI
Gentry is 1 of 198 internal medicine providers in Houston and 1 of 920 in Texas.
NPI age
19 years
Enumerated 2006-12-22
Primary specialty
Internal Medicine
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2010-07-20
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org

How this provider compares

Across 920 active internal medicine providers in Texas.

NPI age
19 years
↑ 2 yr above median (17 yr)
State licenses
1 state
16% of peers hold multiple states
Subspecialties
0
35% of peers hold subspecialties

NPI lifetime · 2006 → 2026

2006-12Enumerated in NPPES
2006 2026

Where they practice

Practice location
6624 Fannin St, Suite 1450
Houston, TX 770302312
📞 7133836882fax 7137999917
Mailing address
6624 Fannin St, Suite 1450
Houston, TX 770302312
📞 7133836882fax 7137999917

Specialties

  • Internal Medicine Primary
    An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients...
    TX license #E1588 taxonomy 207RI0200X

Identifiers

TypeValueNotes
01 (TX) 0004406874 AETNA
05 (TX) 100114101
01 (TX) 440000033 MEDICARE RR
01 (TX) 89C791 BLUE CROSS

Practice context

Part of a multi-provider practice. 158 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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