Individual provider Active NPI

Michael Yassick, NP

  • Nurse Practitioner
  • Rochester, NY
National Provider Identifier
1619348174
Registry record updated Mar 5, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nurse PractitionerTaxonomy code 363L00000X
License
402665 Issued in NY
Practice address
224 Alexander St
Rochester, NY 14607-4000
Phone
(585) 922-7275
NPI assigned
Oct 9, 2015
Sex
Male
Sole proprietor
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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Nurse Practitioner 363L00000X 402665 NY Primary

Addresses

Primary practice location

224 Alexander St
Rochester, NY 14607-4000

Mailing address

224 Alexander St
Rochester, NY 14607-4000
Phone (585) 922-7275

Other practice location 1

490 E Ridge Rd
Rochester, NY 14621-1229
Phone (585) 922-4395

Other practice location 2

1425 Portland Ave
Rochester, NY 14621-3011
Phone (585) 922-4395

Other practice location 3

1200 Driving Park Ave
Newark, NY 14513-1090
Phone (315) 332-2311

Other practice location 4

2 Coulter Road; North Entrance
Clifton Springs, NY 14432-1122
Phone (315) 462-1050

Other practice location 5

35 North St
Canandaigua, NY 14424-1075
Phone (585) 394-0530

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address myassick175208@direct.rochesterregional.org

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NY
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20190802001635 NY Practitioner - Nurse Practitioner 9335476035 Reassigns benefits to 4 organizations
Practice locations: Rochester, NY

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
The Unity Hospital of Rochester CurrentSince Aug 1, 2019 Accepting new patients
Michael a. Yassick, Nurse Practitioner in Psychiatry, PLLC Nurse Practitioner Current Accepting new patients
Rochester General Hospital CurrentSince Aug 1, 2019 Accepting new patients
Rochester General Hospital CurrentSince Aug 1, 2019 Accepting new patients
The Unity Hospital of Rochester CurrentSince Aug 1, 2019 Accepting new patients
Clifton Springs Sanitarium Co CurrentSince Aug 1, 2019 Accepting new patients
Behavioral Health Network, Inc. CurrentSince Aug 1, 2019 Accepting new patients

Locations

35 North St
Canandaigua, NY 14424
Phone (585) 349-0530

2 Coulter Rd
Clifton Springs, NY 14432
Phone (315) 462-1472

1200 Driving Park Ave
Newark, NY 14513
Phone (315) 332-2266

100 Linden Oaks
Ste 200
Rochester, NY 14625
Phone (585) 586-1600

1555 Long Pond Rd
Rochester, NY 14626
Phone (585) 429-2289

1425 Portland Ave
Rochester, NY 14621
Phone (585) 922-3122

224 Alexander St
Rochester, NY 14607
Phone (585) 922-7770

490 E Ridge Rd
Rochester, NY 14621
Phone (585) 922-2500

81 Lake Ave
Rochester, NY 14608
Phone (585) 368-6900

Organizations & group practices 7

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

NPI Registry JSON

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

{
    "created_epoch": "1444348800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1772668800000",
    "number": "1619348174",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "224 ALEXANDER ST",
            "city": "ROCHESTER",
            "state": "NY",
            "postal_code": "146074000",
            "telephone_number": "585-922-7275"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "224 ALEXANDER ST",
            "city": "ROCHESTER",
            "state": "NY",
            "postal_code": "146074000",
            "telephone_number": "585-922-7275"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "490 E Ridge Rd",
            "address_purpose": "LOCATION",
            "city": "Rochester",
            "state": "NY",
            "postal_code": "146211229",
            "country_code": "US",
            "telephone_number": "585-922-4395",
            "fax_number": "585-922-5715",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1425 Portland Ave",
            "address_purpose": "LOCATION",
            "city": "Rochester",
            "state": "NY",
            "postal_code": "146213011",
            "country_code": "US",
            "telephone_number": "585-922-4395",
            "fax_number": "585-922-5715",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1200 Driving Park Ave",
            "address_purpose": "LOCATION",
            "city": "Newark",
            "state": "NY",
            "postal_code": "145131090",
            "country_code": "US",
            "telephone_number": "315-332-2311",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2 Coulter Road; North Entrance",
            "address_purpose": "LOCATION",
            "city": "Clifton Springs",
            "state": "NY",
            "postal_code": "144321122",
            "country_code": "US",
            "telephone_number": "315-462-1050",
            "fax_number": "315-462-0145",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "35 North St",
            "address_purpose": "LOCATION",
            "city": "Canandaigua",
            "state": "NY",
            "postal_code": "144241075",
            "country_code": "US",
            "telephone_number": "585-394-0530",
            "fax_number": "585-394-3872",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "YASSICK",
        "first_name": "MICHAEL",
        "credential": "NP",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2015-10-09",
        "last_updated": "2026-03-05",
        "certification_date": "2026-03-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "NY",
            "license": "402665",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "myassick175208@direct.rochesterregional.org",
            "affiliation": "N",
            "address_1": "1425 Portland Ave",
            "city": "Rochester",
            "state": "NY",
            "country_code": "US",
            "postal_code": "146213011",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Rochester, NY

Sources for this page

Verify at the official NPI Registry.