P Praxis·MD
● Active Type 2 · Organization

Charles J. Lostak, D.o., P.A.

Internal Medicine·Dallas, TX· NPI 1538186556 · Enumerated 2006 · 19 years on NPI
Charles J. Lostak, D.o., P.A. is 1 of 1807 internal medicine organizations in Texas.
NPI age
19 years
Enumerated 2006-07-16
Primary specialty
Internal Medicine
Practice locations
1
0 secondary on file
Status
Active
No deactivations on record
Authorized official
Lostak
President
Last NPPES update
2020-08-22
Source: monthly bulk 2026-05

How this organization compares

Across 1807 active internal medicine providers in Texas.

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

NPI lifetime · 2006 → 2026

2006-07Enumerated in NPPES
2006 2026

Where they practice

Primary practice location
221 W Colorado Blvd, Pavilion Ii, Suite 940
Dallas, TX 752082363
📞 2149488856fax 2149485516
Mailing address
221 W Colorado Blvd, Pavilion Ii, Suite 940
Dallas, TX 752082363
📞 2149488856fax 2149485516

Authorized official

Charles John Lostak, D.O.
President
📞 2149488856

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...
    TX license #H0576 taxonomy 207RG0100X

Identifiers

TypeValueNotes
01 (TX) 1477549913 NPI INDIV. PROVIDER

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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