Stephen Milewski, MD
NPI 1518071521 · Internal Medicine Physician · Newington, CT
Stephen Milewski, MD is a Internal Medicine Physician provider in Newington, CT (NPI 1518071521).
Provider details
- NPI number
- 1518071521
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 020762 (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
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
- 2006-08-18
- Last updated
- 2016-01-15
Frequently asked questions
- What is Stephen Milewski's NPI number?
- Stephen Milewski's National Provider Identifier (NPI) is 1518071521, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Milewski's specialty?
- Stephen Milewski is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Stephen Milewski located?
- Stephen Milewski's practice location on file with NPPES is 50 Market Square, Newington, CT 06111.
- What is Stephen Milewski's phone number?
- The practice phone number listed in the NPPES registry for Stephen Milewski is (860) 666-5424.
- Is Stephen Milewski's NPI active?
- Yes — Stephen Milewski's NPI (1518071521) is active in the NPPES registry as of the last update on 2016-01-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.