P Praxis·MD
● Active Type 1 · Individual

PROF. David J Powner, M.D.

Internal Medicine·Houston, TX· NPI 1417996356 · Enumerated 2006 · 19 years on NPI
Powner is 1 of 141 internal medicine providers in Houston and 1 of 479 in Texas.
NPI age
19 years
Enumerated 2006-06-06
Primary specialty
Internal Medicine
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2009-03-19
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
0
79% of peers hold subspecialties

NPI lifetime · 2006 → 2026

2006-06Enumerated in NPPES
2006 2026

Where they practice

Practice location
6410 Fannin St, 1020
Houston, TX 770303000
📞 8323257090fax 7135122238
Mailing address
Po Box 201088
Houston, TX 772161088
📞 7135003500

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 #L6584 taxonomy 207RC0200X

Identifiers

TypeValueNotes
05 (TX) 049266202
05 (TX) 049266203
01 (TX) 8AR789 BCBSTX
01 (TX) 8B8792 BCBS

Practice context

Part of a multi-provider practice. 415 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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