Irvin Jennings, MD
NPI 1629141379 · Psychiatry Physician · Danbury, CT
Irvin Jennings, MD is a Psychiatry Physician provider in Danbury, CT (NPI 1629141379).
Provider details
- NPI number
- 1629141379
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 0015203 (CT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
- 2006-11-17
- Last updated
- 2025-09-11
Frequently asked questions
- What is Irvin Jennings's NPI number?
- Irvin Jennings's National Provider Identifier (NPI) is 1629141379, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Irvin Jennings's specialty?
- Irvin Jennings is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Irvin Jennings located?
- Irvin Jennings's practice location on file with NPPES is 75 West St, Danbury, CT 06810-6528.
- What is Irvin Jennings's phone number?
- The practice phone number listed in the NPPES registry for Irvin Jennings is (203) 748-5689.
- Is Irvin Jennings's NPI active?
- Yes — Irvin Jennings's NPI (1629141379) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.