Dennis Pilarczyk, M.D.
NPI 1568434199 · Internal Medicine Physician · Cheshire, CT
Dennis Pilarczyk, M.D. is a Internal Medicine Physician provider in Cheshire, CT (NPI 1568434199).
Provider details
- NPI number
- 1568434199
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 20163 (CT)
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
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
Mailing address
Registry dates
- Enumerated
- 2006-02-07
- Last updated
- 2017-01-31
Frequently asked questions
- What is Dennis Pilarczyk's NPI number?
- Dennis Pilarczyk's National Provider Identifier (NPI) is 1568434199, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dennis Pilarczyk's specialty?
- Dennis Pilarczyk is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Dennis Pilarczyk located?
- Dennis Pilarczyk's practice location on file with NPPES is 131 Cornwall Ave, Cheshire, CT 06410-2737.
- What is Dennis Pilarczyk's phone number?
- The practice phone number listed in the NPPES registry for Dennis Pilarczyk is (203) 272-2385.
- Is Dennis Pilarczyk's NPI active?
- Yes — Dennis Pilarczyk's NPI (1568434199) is active in the NPPES registry as of the last update on 2017-01-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.