John Leonard Young, M.D.

Primary specialty

Psychiatry PhysicianTaxonomy code 2084P0800X

License

021586 Issued in CT

Practice address

1000 Silver St
Connecticut Valley Hospital
Middletown, CT 06457-3940

Phone

(860) 262-5868

Fax

(860) 262-5650

NPI assigned

Mar 21, 2007

Last updated

Oct 18, 2026By the provider in NPPES

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

Credentials

Doctor of Medicine

State licenses

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

{
    "created_epoch": "1174435200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1792281600000",
    "number": "1417073743",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1000 SILVER ST",
            "address_2": "P.O. BOX 351",
            "city": "MIDDLETOWN",
            "state": "CT",
            "postal_code": "064573940",
            "telephone_number": "860-262-5868",
            "fax_number": "860-262-5650"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1000 SILVER ST",
            "address_2": "CONNECTICUT VALLEY HOSPITAL",
            "city": "MIDDLETOWN",
            "state": "CT",
            "postal_code": "064573940",
            "telephone_number": "860-262-5868",
            "fax_number": "860-262-5650"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "YOUNG",
        "first_name": "JOHN",
        "middle_name": "LEONARD",
        "name_prefix": "Mr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2007-03-21",
        "last_updated": "2026-10-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "CT",
            "license": "021586",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Christopher Lee Yergen, M.D.
• Yopp Wellness and Therapy
• Lamia K Yopp, LADC
• Robert A Yordan, MD
• Young Men's Christian Association of Northern Middlesex County, Inc.
• Penny B Young, APRN
• Catherine Zaczek, M.A., CCC-SLP
• Kyleen Zaleski, LCSW
• Tiairani Zapata
• William H Zeidler, MD

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

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 18, 2026; 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.