P Praxis·MD
● Active Type 2 · Organization

Donald C. Roa, Md,pa

Internal Medicine·Harlingen, TX· NPI 1316123409 · Enumerated 2008 · 18 years on NPI
Donald C. Roa, Md,pa is 1 of 2301 internal medicine organizations in Texas.
NPI age
18 years
Enumerated 2008-01-18
Primary specialty
Internal Medicine
Practice locations
1
0 secondary on file
Status
Active
No deactivations on record
Authorized official
Roa
M.D.
Last NPPES update
2011-04-22
Source: monthly bulk 2026-05

How this organization compares

Across 2301 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 · 2008 → 2026

2008-01Enumerated in NPPES
2008 2026

Where they practice

Primary practice location
1821 S Sesame Square, Suite 9
Harlingen, TX 785508407
📞 9564127099fax 9564127488
Mailing address
1821 S Sesame Square, Suite 9
Harlingen, TX 785508407
📞 9564127099fax 9564127488

Authorized official

Donald C. Roa, M.D.
M.D.
📞 9564127099

Individual providers at this organization

2 individual providers on file at this primary practice address.

Specialties

  • Internal Medicine Primary
    An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
    TX license #L7141 taxonomy 207RC0000X

Identifiers

TypeValueNotes
01 (TX) 8BC600 BC BS OF TX
05 (TX) 193706201

Practice context

Multi-provider organization. 2 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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