JOHN DANA MANNION (M.D.) – Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician, NPI 1780685677

JOHN DANA MANNION (M.D.) is a healthcare provider. based in Dover, Delaware. specializing in Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician. They hold the professional credentials M.D.. They hold a License No. C1-0007255 (DE). The NPI Number for JOHN DANA MANNION (M.D.) is 1780685677

Main info

Male
Name
JOHN DANA MANNION (M.D.)
NPI
1780685677
Phone
(302) 744-7980
Address
540 S GOVERNORS AVE
Enumeration Date
2 August 2005
Last Update Date
8 July 2007
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 JOHN DANA MANNION (M.D.)

  • 540, South Governors Avenue, Morris Estates, Dover, Kent County, Delaware, 19904, United States

    SUITE 101A

    DOVER, DE 199043530

    Phone: (302) 744-7980

    Type: Location

  • 704 GREEN WINGED TRL

    CAMDEN WYOMING, DE 199349530

    Phone: (302) 697-1377

    Type: Mailing

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 ·

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

Insurance plans in this area (ZIP 19904)

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Reviews

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Frequently asked questions

What is the 10-digit NPI for JOHN DANA MANNION (M.D.)?
JOHN DANA MANNION (M.D.) — NPI 1780685677 — is the standard way to identify this listing.
Is JOHN DANA MANNION (M.D.) still practicing?
JOHN DANA MANNION (M.D.) is currently listed as active in the public NPI registry.
What taxonomy line describes JOHN DANA MANNION (M.D.)?
For research purposes, treat JOHN DANA MANNION (M.D.) as Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician in this dataset. Clinical services aligned with this taxonomy classification.
What address line appears for JOHN DANA MANNION (M.D.)?
JOHN DANA MANNION (M.D.)'s geographic hint is Dover, Delaware in our summary view.
How many locations tie to this NPI?
2 practice locations appear in the available data.

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