Individual provider Active NPI

Mercedes Cline, DNP, FNP-C, ACNP-BC

  • Critical Care Medicine Nurse Practitioner
  • Buffalo, NY
National Provider Identifier
1437874765
Registry record updated Jan 23, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Critical Care Medicine Nurse PractitionerTaxonomy code 363LC0200X
License
433022 Issued in NY
Practice address
462 Grider St
Buffalo, NY 14215-3098
Phone
(716) 898-3000
NPI assigned
Oct 10, 2022
Last updated
Jan 23, 2026By the provider in NPPES
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jan 23, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Acute Care Nurse Practitioner 363LA2100X 433022 NY
Critical Care Medicine Nurse Practitioner 363LC0200X 433022 NY Primary
Family Nurse Practitioner 363LF0000X 352075 NY

Addresses

Primary practice location

462 Grider St
Buffalo, NY 14215-3098

Mailing address

PO Box 1341
West Seneca, NY 14224-8341
Phone (617) 300-7200

Other practice location 1

665 Elm St
Buffalo, NY 14203-1104
Phone (617) 300-7200

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
I20241203003446 NY Practitioner - Nurse Practitioner 9133655921 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2023
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

462 Grider St
Buffalo, NY 14215-3021
Phone (716) 898-3000

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
433022NYMDCritical Care Medicine Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Buffalo Internist & Associates LLC CurrentSince Sep 22, 2024 Accepting new patients
Erie County Medical Center Corporation CurrentSince Sep 15, 2024 Accepting new patients
Erie County Medical Center Corporation CurrentSince Sep 15, 2024 Accepting new patients
University Neurology, Inc. Past Accepting new patients

Locations

100 High St
Buffalo, NY 14203
Phone (716) 632-3700

462 Grider St
Cheektowaga, NY 14215
Phone (716) 831-8612

908 Niagara Falls Blvd
Ste 208
North Tonawanda, NY 14120
Phone (716) 649-1613

820 State Route 9
Ste 4F
Queensbury, NY 12804

Organizations & group practices 5

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

Hospital & facility affiliations 1

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1665360000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1769126400000",
    "number": "1437874765",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 1341",
            "city": "WEST SENECA",
            "state": "NY",
            "postal_code": "142248341",
            "telephone_number": "617-300-7200",
            "fax_number": "617-819-1405"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "462 GRIDER ST",
            "city": "BUFFALO",
            "state": "NY",
            "postal_code": "142153098",
            "telephone_number": "716-898-3000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "665 Elm St",
            "address_purpose": "LOCATION",
            "city": "Buffalo",
            "state": "NY",
            "postal_code": "142031104",
            "country_code": "US",
            "telephone_number": "617-300-7200",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CLINE",
        "first_name": "MERCEDES",
        "name_prefix": "Dr.",
        "credential": "DNP, FNP-C, ACNP-BC",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2022-10-10",
        "last_updated": "2026-01-23",
        "certification_date": "2026-01-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LA2100X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Acute Care",
            "state": "NY",
            "license": "433022",
            "primary": false
        },
        {
            "code": "363LC0200X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Critical Care Medicine",
            "state": "NY",
            "license": "433022",
            "primary": true
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "NY",
            "license": "352075",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Buffalo, NY

Sources for this page

Verify at the official NPI Registry.