WILLIAM T. HENNESSY (MD) – Urology Physician, NPI 1114922309

WILLIAM T. HENNESSY (MD) is a healthcare provider. based in Danbury, Connecticut. specializing in Urology Physician. They hold the professional credentials MD. They hold a License No. 243023 (CT). The NPI Number for WILLIAM T. HENNESSY (MD) is 1114922309

Main info

Male
Name
WILLIAM T. HENNESSY (MD)
NPI
1114922309
Phone
(203) 748-0330
Address
51-53 KENOSIA AVE
Enumeration Date
15 June 2005
Last Update Date
9 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 WILLIAM T. HENNESSY (MD)

  • 51-53, Kenosia Avenue, Danbury, Fairfield County, Connecticut, 06810, United States

    DANBURY, CT 068104015

    Phone: (203) 748-0330

    Fax: (203) 731-3273

    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)

No Open Payments data available for this provider.

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Medicare Enrollment & Revalidation

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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)

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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 06810)

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Reviews

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Frequently asked questions

How is WILLIAM T. HENNESSY (MD) identified in CMS data?
CMS-hosted NPPES data lists WILLIAM T. HENNESSY (MD) with NPI 1114922309.
Does CMS list WILLIAM T. HENNESSY (MD) as active?
Yes — WILLIAM T. HENNESSY (MD) is active in the NPI listing used on this page.
What is WILLIAM T. HENNESSY (MD)'s specialty?
The listing groups WILLIAM T. HENNESSY (MD) with Urology Physician. Clinical services aligned with this taxonomy classification.
What area does WILLIAM T. HENNESSY (MD) serve?
WILLIAM T. HENNESSY (MD)'s listing highlights Danbury, Connecticut; more addresses can appear in NPPES.
Is specialty guaranteed by NPI alone?
Taxonomy selections describe intent; scope of practice still follows state law.

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