IndividualActive
Kirk Zachary, M.D.
NPI 1376537563 · Gastroenterology Physician · Norwalk, CT
Provider details
- NPI number
- 1376537563
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 027807 (CT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
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
40 Cross St
4th Fl
Norwalk, CT 06851-4647
Phone: (203) 845-4835
Fax: (203) 845-4870
Street-level locationGet directions
Mailing address
500 E 83rd St
New York, NY 10028-7208
Registry dates
- Enumerated
- 2005-09-02
- Last updated
- 2008-01-09
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.