Kenneth Litwin, M.D.
NPI 1073570842 · Internal Medicine Physician · Sandy Hook, CT
Kenneth Litwin, M.D. is a Internal Medicine Physician provider in Sandy Hook, CT (NPI 1073570842).
Provider details
- NPI number
- 1073570842
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 037343 (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
- 2006-04-27
- Last updated
- 2020-07-14
- Certified
- 2020-07-14
Frequently asked questions
- What is Kenneth Litwin's NPI number?
- Kenneth Litwin's National Provider Identifier (NPI) is 1073570842, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kenneth Litwin's specialty?
- Kenneth Litwin is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Kenneth Litwin located?
- Kenneth Litwin's practice location on file with NPPES is 27 Glen Rd, Sandy Hook, CT 06482.
- What is Kenneth Litwin's phone number?
- The practice phone number listed in the NPPES registry for Kenneth Litwin is (203) 304-9502.
- Is Kenneth Litwin's NPI active?
- Yes — Kenneth Litwin's NPI (1073570842) is active in the NPPES registry as of the last update on 2020-07-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.