P Praxis·MD
● Active Type 2 · Organization

Atilla Ertan MD PA

Internal Medicine·Houston, TX· NPI 1740486810 · Enumerated 2007 · 18 years on NPI
Atilla Ertan MD PA is 1 of 1807 internal medicine organizations in Texas.
NPI age
18 years
Enumerated 2007-06-25
Primary specialty
Internal Medicine
Practice locations
1
0 secondary on file
Status
Active
No deactivations on record
Authorized official
Ertan
Gastroenterologist
Last NPPES update
2007-11-28
Source: monthly bulk 2026-05

How this organization compares

Across 1807 active internal medicine providers in Texas.

NPI age
18 years
≈ at median (19 yr)
Practice locations
1
0 secondary on file
Subspecialties
0

NPI lifetime · 2007 → 2026

2007-06Enumerated in NPPES
2007 2026

Where they practice

Primary practice location
6560 Fannin St, Ste 2208
Houston, TX 770302761
📞 7137940001fax 7137937661
Mailing address
Dept 497, P O Box 4346
Houston, TX 772104346
📞 7137940001fax 7137937661

Authorized official

Atilla Ertan, MD PA
Gastroenterologist
📞 7137940001

Individual providers at this organization

20 individual providers on file at this primary practice address.

Specialties

  • Internal Medicine Primary
    An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and...
    taxonomy 207RG0100X

Identifiers

TypeValueNotes
01 (TX) 0001EJ BCBS
01 (TX) 4458854 AETNA PROVIDER #
01 (TX) 1264459 CIGNA PROV. #

Practice context

Multi-provider organization. 20 individual providers on file at this primary address.

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How to verify this organization

  1. Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
  2. Verify the organization is in good standing.Cross-check with the state's business registration and any applicable licensing boards.
  3. Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.

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