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Diane Denhaese, MD
NPI 1326073941 · Hospitalist Physician · Williamsville, NY
Diane Denhaese, MD is a Hospitalist Physician provider in Williamsville, NY (NPI 1326073941).
Provider details
- NPI number
- 1326073941
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 244252 (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
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
Millard Fillmore Suburban Hospital
1540 Maple Drive
Williamsville, NY 14221
Phone: (716) 989-1033
Approximate (ZIP-level) locationGet directions
Mailing address
6415 Landstone Dr
Clarence Center, NY 14032-9403
Registry dates
- Enumerated
- 2006-07-12
- Last updated
- 2007-07-10
Frequently asked questions
- What is Diane Denhaese's NPI number?
- Diane Denhaese's National Provider Identifier (NPI) is 1326073941, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diane Denhaese's specialty?
- Diane Denhaese is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Diane Denhaese located?
- Diane Denhaese's practice location on file with NPPES is Millard Fillmore Suburban Hospital, Williamsville, NY 14221.
- What is Diane Denhaese's phone number?
- The practice phone number listed in the NPPES registry for Diane Denhaese is (716) 989-1033.
- Is Diane Denhaese's NPI active?
- Yes — Diane Denhaese's NPI (1326073941) is active in the NPPES registry as of the last update on 2007-07-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.