Leonard Zadecky, M.D.
NPI 1447376819 · Geriatric Medicine (Internal Medicine) Physician · Butler, PA
Leonard Zadecky, M.D. is a Geriatric Medicine (Internal Medicine) Physician provider in Butler, PA (NPI 1447376819).
Provider details
- NPI number
- 1447376819
- Entity type
- Individual
- Primary specialty
- Geriatric Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- MD011884E (PA)
Specialties & taxonomies
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
- 2007-03-21
- Last updated
- 2007-07-08
Frequently asked questions
- What is Leonard Zadecky's NPI number?
- Leonard Zadecky's National Provider Identifier (NPI) is 1447376819, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leonard Zadecky's specialty?
- Leonard Zadecky is listed in the NPPES registry with a primary specialty of Geriatric Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Leonard Zadecky located?
- Leonard Zadecky's practice location on file with NPPES is 108 Pinecrest Ct, Butler, PA 16001-3704.
- What is Leonard Zadecky's phone number?
- The practice phone number listed in the NPPES registry for Leonard Zadecky is (724) 482-2928.
- Is Leonard Zadecky's NPI active?
- Yes — Leonard Zadecky's NPI (1447376819) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.