IndividualActive
Eric Einstein, M.D.
NPI 1942244819 · Internal Medicine Physician · Norwalk, CT
Eric Einstein, M.D. is a Internal Medicine Physician provider in Norwalk, CT (NPI 1942244819).
Provider details
- NPI number
- 1942244819
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 23682 (CT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(100/100 index)
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
3 documented practice locations
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
120 Connecticut Avenue
Adult Medicine-Nchc
Norwalk, CT 06854
Phone: (203) 899-1770
Fax: (203) 852-3989
Street-level locationGet directions
Mailing address
120 Connecticut Avenue
Norwalk, CT 06854
Additional practice locations (2)
- 73 Redding RdRedding, CT 06896-3210Phone: (203) 544-9517Fax: (203) 544-9568
- 73 Redding RdRedding, CT 06896-3210Phone: (203) 544-9517Fax: (203) 544-9568
Registry dates
- Enumerated
- 2006-06-15
- Last updated
- 2018-03-17
Frequently asked questions
- What is Eric Einstein's NPI number?
- Eric Einstein's National Provider Identifier (NPI) is 1942244819, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Eric Einstein's specialty?
- Eric Einstein is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Eric Einstein located?
- Eric Einstein's practice location on file with NPPES is 120 Connecticut Avenue, Norwalk, CT 06854.
- What is Eric Einstein's phone number?
- The practice phone number listed in the NPPES registry for Eric Einstein is (203) 899-1770.
- Is Eric Einstein's NPI active?
- Yes — Eric Einstein's NPI (1942244819) is active in the NPPES registry as of the last update on 2018-03-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.