Active NPI
Michael Yassick, NP
- Nurse Practitioner
- Rochester, NY
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Nurse Practitioner
- License
- 402665
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| 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
Enrollment records 1
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Nurse Practitioner
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| The Unity Hospital of Rochester | Current | Accepting new patients | |
| Michael a. Yassick, Nurse Practitioner in Psychiatry, PLLC | Nurse Practitioner | Current | Accepting new patients |
| Rochester General Hospital | Current | Accepting new patients | |
| Rochester General Hospital | Current | Accepting new patients | |
| The Unity Hospital of Rochester | Current | Accepting new patients | |
| Clifton Springs Sanitarium Co | Current | Accepting new patients | |
| Behavioral Health Network, Inc. | Current | 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.
-
- Mental Health Clinic/Center (Including Community Mental Health Center)
- Rochester, NY
- NPI 1093812729
-
- General Acute Care Hospital
- Clifton Springs, NY
- NPI 1366505463
-
- Family Medicine Physician
- Rochester, NY
- NPI 1356412712
-
- General Acute Care Hospital
- Rochester, NY
- NPI 1760421713
-
- Nurse Practitioner
- Rochester, NY
- NPI 1659227577
-
- General Acute Care Hospital
- Rochester, NY
- NPI 1255360517
-
- General Acute Care Hospital
- Rochester, NY
- NPI 1457395766
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
- 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.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.