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William Heneghan, MD
NPI 1699722132 · Nephrology Physician · Brooklyn, NY
William Heneghan, MD is a Nephrology Physician provider in Brooklyn, NY (NPI 1699722132).
Provider details
- NPI number
- 1699722132
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 131572 (NY)
Specialties & taxonomies
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
20 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
121 Dekalb Ave
Brooklyn, NY 11201-5425
Phone: (718) 250-8162
Fax: (718) 250-6179
Street-level locationGet directions
Mailing address
245 E 93rd St
New York, NY 10128-3966
Registry dates
- Enumerated
- 2006-05-30
- Last updated
- 2007-11-19
Frequently asked questions
- What is William Heneghan's NPI number?
- William Heneghan's National Provider Identifier (NPI) is 1699722132, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Heneghan's specialty?
- William Heneghan is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is William Heneghan located?
- William Heneghan's practice location on file with NPPES is 121 Dekalb Ave, Brooklyn, NY 11201-5425.
- What is William Heneghan's phone number?
- The practice phone number listed in the NPPES registry for William Heneghan is (718) 250-8162.
- Is William Heneghan's NPI active?
- Yes — William Heneghan's NPI (1699722132) is active in the NPPES registry as of the last update on 2007-11-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.