Timothy John Nikopoulos, MSN, PMHNP-BC

Primary specialty

Psychiatric/Mental Health Nurse PractitionerTaxonomy code 363LP0808X

License

12.017772 Issued in CT

Practice address

950 Campbell Ave
West Haven, CT 06516-2770

Phone

(203) 932-5711

NPI assigned

Jul 21, 2014

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

Registered Nurse

State licenses

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

{
    "created_epoch": "1405900800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783468800000",
    "number": "1548677768",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "950 CAMPBELL AVE",
            "city": "WEST HAVEN",
            "state": "CT",
            "postal_code": "065162770",
            "telephone_number": "207-232-8842"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "950 CAMPBELL AVE",
            "city": "WEST HAVEN",
            "state": "CT",
            "postal_code": "065162770",
            "telephone_number": "203-932-5711"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "NIKOPOULOS",
        "first_name": "TIMOTHY",
        "middle_name": "JOHN",
        "credential": "MSN, PMHNP-BC",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2014-07-21",
        "last_updated": "2026-07-08",
        "certification_date": "2026-07-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LP0808X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "CT",
            "license": "12.017772",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• John Peter Ney, M.D,
• Duc Bui Nguyen, MD
• Julie Thuy Nguyen, NP
• Maria Niculete, PHD
• Kristina Niehoff, PHARMD
• Victoria Nitcher-Sherman, LMFT
• Gregg Nodelman, LADC, LMFT
• Ivette Yolanda Nolasco, DDS
• Noon'S Limo LLC
• Michael A Norman, D.M.D.

• Psychiatric/Mental Health Nurse Practitioner in West Haven, CT
• Providers in West Haven, CT by specialty
• Psychiatric/Mental Health Nurse Practitioner in Connecticut

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 8, 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.