Internal Medicine of Dr.karkanitsa, LLC
NPI 1770881153 · Internal Medicine Physician · Stratford, CT
Internal Medicine of Dr.karkanitsa, LLC is a Internal Medicine Physician organization in Stratford, CT (NPI 1770881153).
Provider details
- NPI number
- 1770881153
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Leonid Karkanitsa, Head(203) 285-0791
- License
- 043534 (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
- 2011-03-08
- Last updated
- 2012-09-10
Frequently asked questions
- What is Internal Medicine of Dr.karkanitsa, LLC's NPI number?
- Internal Medicine of Dr.karkanitsa, LLC's National Provider Identifier (NPI) is 1770881153, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Internal Medicine of Dr.karkanitsa, LLC?
- Internal Medicine of Dr.karkanitsa, LLC is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Internal Medicine of Dr.karkanitsa, LLC located?
- Internal Medicine of Dr.karkanitsa, LLC's practice location on file with NPPES is 6580 Main St, Stratford, CT 06614-1605.
- What is Internal Medicine of Dr.karkanitsa, LLC's phone number?
- The practice phone number listed in the NPPES registry for Internal Medicine of Dr.karkanitsa, LLC is (203) 435-2719.
- Who is the authorized official for Internal Medicine of Dr.karkanitsa, LLC?
- The authorized official listed on Internal Medicine of Dr.karkanitsa, LLC's NPPES record is Leonid Karkanitsa, Head. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Internal Medicine of Dr.karkanitsa, LLC's NPI active?
- Yes — Internal Medicine of Dr.karkanitsa, LLC's NPI (1770881153) is active in the NPPES registry as of the last update on 2012-09-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.