MARK HARRISON MD PLLC – Radiation Oncology Physician, NPI 1104234640

MARK HARRISON MD PLLC is a healthcare provider. based in Harlingen, Texas. specializing in Radiation Oncology Physician. The NPI Number for MARK HARRISON MD PLLC is 1104234640

Main info

Organization
Name
MARK HARRISON MD PLLC
NPI
1104234640
Phone
(956) 430-9400
Address
1719 TREASURE HILLS BLVD
Authorized Official
MARK L HARRISON PRESIDENT MD
Enumeration Date
29 July 2014
Last Update Date
29 July 2014
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience27
Completeness75
Years active:11State licenses:0Digital endpointsOther names

Provider Addresses for MARK HARRISON MD PLLC

  • 1719 TREASURE HILLS BLVD

    HARLINGEN, TX 785508912

    Phone: (956) 430-9400

    Fax: (956) 440-1189

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

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Medicare Enrollment & Revalidation

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No Medicare enrollment or revalidation data available for this provider in our database.

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Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

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No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 78550)

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Frequently asked questions

What number should I use to identify MARK HARRISON MD PLLC for billing?
Administrative and clinical systems typically use NPI 1104234640 for MARK HARRISON MD PLLC.
Should I treat MARK HARRISON MD PLLC as an active provider?
Patients and plans typically see MARK HARRISON MD PLLC as active in the national extract.
What services align with MARK HARRISON MD PLLC's listing?
MARK HARRISON MD PLLC's public classification highlights Radiation Oncology Physician. Clinical services aligned with this taxonomy classification.
What city is tied to MARK HARRISON MD PLLC?
The directory associates MARK HARRISON MD PLLC with Harlingen, Texas. Check all listed addresses for suites or satellite offices.
Who maintains MARK HARRISON MD PLLC's record?
Providers certify NPPES data; CMS hosts the public file you are viewing.

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