John Dzik, M.D.
NPI 1659346948 · Pediatric Adolescent Medicine Physician · Depew, NY
John Dzik, M.D. is a Pediatric Adolescent Medicine Physician provider in Depew, NY (NPI 1659346948).
Provider details
- NPI number
- 1659346948
- Entity type
- Individual
- Primary specialty
- Pediatric Adolescent Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 198388 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
20 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$313 across 15 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-02-21
- Last updated
- 2012-11-06
Frequently asked questions
- What is John Dzik's NPI number?
- John Dzik's National Provider Identifier (NPI) is 1659346948, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Dzik's specialty?
- John Dzik is listed in the NPPES registry with a primary specialty of Pediatric Adolescent Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Dzik located?
- John Dzik's practice location on file with NPPES is 4899 Transit Rd, Depew, NY 14043-4776.
- What is John Dzik's phone number?
- The practice phone number listed in the NPPES registry for John Dzik is (716) 558-5437.
- Is John Dzik's NPI active?
- Yes — John Dzik's NPI (1659346948) is active in the NPPES registry as of the last update on 2012-11-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.