What is William Hennessy's NPI number?

William Hennessy's National Provider Identifier (NPI) is 1114922309, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is William Hennessy's specialty?

William Hennessy is listed in the NPPES registry with a primary specialty of Urology Physician (Allopathic & Osteopathic Physicians).

Where is William Hennessy located?

William Hennessy's practice location on file with NPPES is 51-53 Kenosia Ave, Danbury, CT 06810-4015.

What is William Hennessy's phone number?

The practice phone number listed in the NPPES registry for William Hennessy is (203) 748-0330.

Is William Hennessy's NPI active?

Yes — William Hennessy's NPI (1114922309) is active in the NPPES registry as of the last update on 2007-07-09.

IndividualActive

William Hennessy, MD

NPI 1114922309 · Urology Physician · Danbury, CT

William Hennessy, MD is a Urology Physician provider in Danbury, CT (NPI 1114922309).

Provider details

NPI number: 1114922309
Entity type: Individual
Primary specialty: Urology PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Male
Sole proprietor: No
License: 243023 (CT)

Specialties & taxonomies

Urology PhysicianPrimary208800000XLicense 243023 (CT)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(91/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
21 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Practice location

51-53 Kenosia Ave

Danbury, CT 06810-4015

Phone: (203) 748-0330

Fax: (203) 731-3273

Street-level locationGet directions

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Mailing address