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John Balacki, M.D.
NPI 1578562179 · Gastroenterology Physician · Olean, NY
John Balacki, M.D. is a Gastroenterology Physician provider in Olean, NY (NPI 1578562179).
Provider details
- NPI number
- 1578562179
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- License
- 138113 (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
535 Main St
Olean, NY 14760-1513
Phone: (716) 372-0141
Fax: (716) 373-6632
Street-level locationGet directions
Mailing address
535 Main St
Olean, NY 14760-1513
Registry dates
- Enumerated
- 2005-07-18
- Last updated
- 2007-07-08
Frequently asked questions
- What is John Balacki's NPI number?
- John Balacki's National Provider Identifier (NPI) is 1578562179, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Balacki's specialty?
- John Balacki is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is John Balacki located?
- John Balacki's practice location on file with NPPES is 535 Main St, Olean, NY 14760-1513.
- What is John Balacki's phone number?
- The practice phone number listed in the NPPES registry for John Balacki is (716) 372-0141.
- Is John Balacki's NPI active?
- Yes — John Balacki's NPI (1578562179) 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.