P Praxis·MD
● Active Type 2 · Organization

Mark Harrison MD Pllc

Radiology·Harlingen, TX· NPI 1104234640 · Enumerated 2014 · 11 years on NPI
Mark Harrison MD Pllc is 1 of 568 radiology organizations in Texas.
NPI age
11 years
Enumerated 2014-07-29
Primary specialty
Radiology
Practice locations
1
0 secondary on file
Status
Active
No deactivations on record
Authorized official
Harrison
President
Last NPPES update
2014-07-29
Source: monthly bulk 2026-05

How this organization compares

Across 568 active radiology providers in Texas.

NPI age
11 years
↓ 7 yr below median
Practice locations
1
0 secondary on file
Subspecialties
0

NPI lifetime · 2014 → 2026

2014-07Enumerated in NPPES
2014 2026

Where they practice

Primary practice location
1719 Treasure Hills Blvd
Harlingen, TX 785508912
📞 9564309400fax 9564401189
Mailing address
1719 Treasure Hills Blvd
Harlingen, TX 785508912
📞 9564309400fax 9564401189

Authorized official

Mark L Harrison, MD
President
📞 9564306400

Individual providers at this organization

4 individual providers on file at this primary practice address.

Specialties

  • Radiology Primary
    A radiologist who deals with the therapeutic applications of radiant energy and its modifiers and the study and management of disease, especially malignant tumors.
    taxonomy 2085R0001X

Practice context

Multi-provider organization. 4 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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