William Bollengier, MD
NPI 1275569808 · Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Poughkeepsie, NY
William Bollengier, MD is a Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician provider in Poughkeepsie, NY (NPI 1275569808).
Provider details
- NPI number
- 1275569808
- Entity type
- Individual
- Primary specialty
- Thoracic Surgery (Cardiothoracic Vascular Surgery) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 199439 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
Mailing address
Registry dates
- Enumerated
- 2006-06-24
- Last updated
- 2010-12-15
Frequently asked questions
- What is William Bollengier's NPI number?
- William Bollengier's National Provider Identifier (NPI) is 1275569808, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Bollengier's specialty?
- William Bollengier is listed in the NPPES registry with a primary specialty of Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (Allopathic & Osteopathic Physicians).
- Where is William Bollengier located?
- William Bollengier's practice location on file with NPPES is 1 Columbia St, Poughkeepsie, NY 12601-3923.
- What is William Bollengier's phone number?
- The practice phone number listed in the NPPES registry for William Bollengier is (845) 454-9955.
- Is William Bollengier's NPI active?
- Yes — William Bollengier's NPI (1275569808) is active in the NPPES registry as of the last update on 2010-12-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.