Organization Active NPI

Michael a. Yassick, Nurse Practitioner in Psychiatry, PLLC

  • Nurse Practitioner
  • Rochester, NY
National Provider Identifier
1659227577
Registry record updated Mar 5, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nurse PractitionerTaxonomy code 363L00000X
Legal business name
MICHAEL A. YASSICK, NURSE PRACTITIONER IN PSYCHIATRY, PLLC
Practice address
1880 E Ridge Rd
Rochester, NY 14622-2473
Phone
(585) 209-0681
Fax
(810) 202-7604
NPI assigned
Mar 5, 2026
Last updated
Mar 5, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Mar 5, 2026

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

Authorized official

Name
Michael Yassick, NPNPI 1619348174
Title
Nurse Practitioner in Psychiatry
Phone
(810) 869-5977

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Nurse Practitioner 363L00000X NU Primary

Addresses

Primary practice location

1880 E Ridge Rd
Rochester, NY 14622-2473

Mailing address

1880 E Ridge Rd
Rochester, NY 14622-2473
Phone (585) 209-0681

National Provider Directory

National Provider Directory

Practitioners & affiliated clinicians

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

NPI Registry JSON

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

{
    "created_epoch": "1772668800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1772668800000",
    "number": "1659227577",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1880 E RIDGE RD",
            "city": "ROCHESTER",
            "state": "NY",
            "postal_code": "146222473",
            "telephone_number": "585-209-0681",
            "fax_number": "810-202-7604"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1880 E RIDGE RD",
            "city": "ROCHESTER",
            "state": "NY",
            "postal_code": "146222473",
            "telephone_number": "585-209-0681",
            "fax_number": "810-202-7604"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "MICHAEL A. YASSICK, NURSE PRACTITIONER IN PSYCHIATRY, PLLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-03-05",
        "last_updated": "2026-03-05",
        "certification_date": "2026-03-05",
        "status": "A",
        "authorized_official_last_name": "YASSICK",
        "authorized_official_first_name": "MICHAEL",
        "authorized_official_title_or_position": "NURSE PRACTITIONER IN PSYCHIATRY",
        "authorized_official_telephone_number": "810-869-5977",
        "authorized_official_credential": "NP"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "NU",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Rochester, NY

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 5, 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.