GREGORY HARPER (MD) – Hematology & Oncology Physician, NPI 1104877232

GREGORY HARPER (MD) is a healthcare provider. based in Philadelphia, Pennsylvania. specializing in Hematology & Oncology Physician. They hold the professional credentials MD. They hold a License No. MD059620L (PA). The NPI Number for GREGORY HARPER (MD) is 1104877232

Main info

Male
Name
GREGORY HARPER (MD)
NPI
1104877232
Phone
(484) 884-0632
Address
PO BOX 783311
Enumeration Date
13 May 2006
Last Update Date
19 November 2015
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:20State licenses:1Digital endpointsOther names

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Provider Addresses for GREGORY HARPER (MD)

  • American Box and Recycling, Philadelphia, Philadelphia County, Pennsylvania, United States

    PHILADELPHIA, PA 191783311

    Phone: (484) 884-0632

    Type: Mailing

  • South Cedar Crest Boulevard, Bungalow Park, Cetronia, South Whitehall Township, Lehigh County, Pennsylvania, 18104, United States

    SUITE 401

    ALLENTOWN, PA 181036369

    Phone: (610) 402-7880

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

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Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

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 ·

Educational use only—not medical, billing, or legal advice.

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

Insurance plans in this area (ZIP 19178)

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Reviews

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Frequently asked questions

What NPI should I save for GREGORY HARPER (MD)?
Save NPI 1104877232 if you need a stable reference for GREGORY HARPER (MD).
Is GREGORY HARPER (MD) currently active in the NPI registry?
CMS-published data lists GREGORY HARPER (MD) as an active registrant.
What kind of provider is GREGORY HARPER (MD)?
The page reflects Hematology & Oncology Physician for GREGORY HARPER (MD). Clinical services aligned with this taxonomy classification.
What location shows for GREGORY HARPER (MD)?
We surface Philadelphia, Pennsylvania for GREGORY HARPER (MD) based on available NPPES addresses.
Does Medicare enrollment show here?
Medicare enrollment screens are separate from the basic NPI extract shown here.

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