Dr. John Katsetos LLC
NPI 1043516446 · Internal Medicine Physician · Milford, CT
Dr. John Katsetos LLC is a Internal Medicine Physician organization in Milford, CT (NPI 1043516446).
Provider details
- NPI number
- 1043516446
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- John Katsetos, Physician(203) 877-1212
- License
- 032814 (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
15 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
- 2011-02-02
- Last updated
- 2011-02-02
Frequently asked questions
- What is Dr. John Katsetos LLC's NPI number?
- Dr. John Katsetos LLC's National Provider Identifier (NPI) is 1043516446, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Dr. John Katsetos LLC?
- Dr. John Katsetos LLC is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Dr. John Katsetos LLC located?
- Dr. John Katsetos LLC's practice location on file with NPPES is 353 Bridgeport Avenue, Milford, CT 06460-4601.
- What is Dr. John Katsetos LLC's phone number?
- The practice phone number listed in the NPPES registry for Dr. John Katsetos LLC is (203) 877-1212.
- Who is the authorized official for Dr. John Katsetos LLC?
- The authorized official listed on Dr. John Katsetos LLC's NPPES record is John Katsetos, Physician. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Dr. John Katsetos LLC's NPI active?
- Yes — Dr. John Katsetos LLC's NPI (1043516446) is active in the NPPES registry as of the last update on 2011-02-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.