Kosowski, Mary Katherine, NP

Return to Nascentia Health Plus Provider Directory

Listed in Geriatric Medicine, Nurse Practitioner (Specialist), Specialists

Contact

2950 Elmwood Avenue
Kenmore Mercy Hospital
Buffalo, NY 14217
(716) 677-6800

Overview

H9066_WEBSITE26_C

Nascentia Health Plus is an HMO SNP plan with a Medicare contract and a Coordination of Benefits Agreement with New York State Department of Health. Enrollment in Nascentia Health Plus depends on contract renewal. This information is not a complete description of benefits. For more information, call 1-888-477-0090 (TTY: 711), 8am-8pm, Mon-Fri (April-Sept), 8am-8pm, 7 days a week (Oct-March). Assistance services for other languages are available, free of charge at the number above.

Non-English translation is available by phone.

Nascentia Health, Inc. complies with Federal civil rights laws. Nascentia Health, Inc. does not exclude people or treat them differently because of race, color, national origin, disability, age or sex.

Kosowski, Mary Katherine, NP

Contact

Nascentia Health
1050 West Genesee Street
Syracuse, NY 13204

1-888-477-0090

Nascentia Dual Advantage (D-SNP)

Nascentia Skilled Nursing (I-SNP)

About Medicare and
Medicare Advantage

Member Information

Provider Information

Contact Nascentia Health Plus

Nascentia Health Services

Careers

Privacy Policy | Member Rights and Responsibilities | Medicare & Payment Guidelines

© 2026 Nascentia Health, Inc. All Rights Reserved.

Contact

Nascentia Health 1050 West Genesee Street Syracuse, NY 13204

1-888-477-0090

Privacy Policy | Member Rights and Responsibilities | Medicare & Payment Guidelines

© 2026 Nascentia Health, Inc. All Rights Reserved.

Nascentia Health
1050 West Genesee Street
Syracuse, NY 13204