IndividualActive
John Katsetos, MD
NPI 1831121979 · Internal Medicine Physician · Milford, CT
John Katsetos, MD is a Internal Medicine Physician provider in Milford, CT (NPI 1831121979).
Provider details
- NPI number
- 1831121979
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 32814 (CT)
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
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
353 Bridgeport Avenue
Milford, CT 06460
Phone: (203) 283-3858
Fax: (203) 783-1132
Street-level locationGet directions
Mailing address
353 Bridgeport Avenue
Milford, CT 06460
Registry dates
- Enumerated
- 2006-07-07
- Last updated
- 2011-12-22
Frequently asked questions
- What is John Katsetos's NPI number?
- John Katsetos's National Provider Identifier (NPI) is 1831121979, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Katsetos's specialty?
- John Katsetos is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Katsetos located?
- John Katsetos's practice location on file with NPPES is 353 Bridgeport Avenue, Milford, CT 06460.
- What is John Katsetos's phone number?
- The practice phone number listed in the NPPES registry for John Katsetos is (203) 283-3858.
- Is John Katsetos's NPI active?
- Yes — John Katsetos's NPI (1831121979) is active in the NPPES registry as of the last update on 2011-12-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.