Irvin R Jennings, MD

Primary specialty

Psychiatry PhysicianTaxonomy code 2084P0800X

License

0015203 Issued in CT

Practice address

75 West St
Danbury, CT 06810-6528

Phone

(203) 748-5689

Fax

(203) 790-8183

NPI assigned

Nov 17, 2006

Last updated

Sep 11, 2025By the provider in NPPES

Sex

Male

Sole proprietor

No

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Addresses

Other identifiers 2

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: irvin.jennings@direct.fcaweb.org

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Family and Children's Aid, Inc.

  • Adolescent and Children Mental Health Clinic/Center
  • Danbury, CT
  • NPI 1821059486

  Child & Adolescent Psychiatry

  NPD Authorized official
• Family & Children's Aid

  • Adult Mental Health Clinic/Center
  • Danbury, CT
  • NPI 1932630928
  Authorized official Same address or phone
• Family and Children's Aid

  • Community/Behavioral Health Agency
  • Danbury, CT
  • NPI 1023383064
  Authorized official Same address or phone

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1163721600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1629141379",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "75 WEST ST",
            "city": "DANBURY",
            "state": "CT",
            "postal_code": "068106528",
            "telephone_number": "203-748-5689",
            "fax_number": "203-790-8183"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "75 WEST ST",
            "city": "DANBURY",
            "state": "CT",
            "postal_code": "068106528",
            "telephone_number": "203-748-5689",
            "fax_number": "203-790-8183"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "JENNINGS",
        "first_name": "IRVIN",
        "middle_name": "R",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-11-17",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "CT",
            "license": "0015203",
            "primary": true
        },
        {
            "code": "2084P0804X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Child & Adolescent Psychiatry",
            "state": "CT",
            "license": "0015203",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MHN",
            "identifier": "203644",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "ANTHEM BLUE CROSS BLUE SH",
            "identifier": "010015203CT01",
            "state": null
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Edward Zachary Jaroszewski, PA-C
• Robert Marc Jarrett, MD
• Tabinda Jawaid
• Oghenevese Ibinabo Jefia, MD
• Jennifer Friedman OD PC
• Leah Dorothy Jeseritz
• David M Jewell, RPT
• Jill L. Reiling LCSW LLC
• Daniel Ricardo Jimenez Corado, M.D.
• Dinilio De Jesus Jimenez, MSW

• Psychiatry Physician in Danbury, CT
• Providers in Danbury, CT by specialty
• Psychiatry Physician in Connecticut

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.