Medicare Advantage Provider Directory

The network providers listed in the directory below have agreed to provide you with your health care services. All providers in this provider directory accept both Medicare and Medicaid.

  • For dental services – Search the online directory – Select Choose a location and plan, enter your address, city, or zip code, and under Plan name select NY Nascentia Medicare listed under NY. For assistance please call 1-844-824-2024 (TTY: 1-800-466-7566).
  • For vision services – Search the online directory. For assistance please call Member Services at 1-888-477-0090 (TTY: 711) or Superior Vision at 1-800-879-6901.
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Castellano, Andrew Joseph, DO

Listed in ,
St. Peter's Health Partners - St. Peter's Health Partners Medical Associates, P.C.
Cardiology Associates of Schenectady
County:
Montgomery
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(518) 842-7088

425 Guy Park Avenue
Suite 202
Amsterdam, NY 12010

Castellano, Lee Carmine, NP

Listed in ,
University of Rochester
County:
Monroe
Accepting New Patients:
No
Language(s):
English
Gender:
Male
(585) 275-2100

601 Elmwood Avenue
Rochester, NY 14642

Castellano, Lee Carmine, NP

Listed in ,
University of Rochester
Pulmonary Disease Clinical Group
County:
Monroe
Accepting New Patients:
No
Language(s):
English
Gender:
Male
(585) 275-0227

601 Elmwood Avenue
Rochester, NY 14642

Castellano, Lee Carmine, NP

Listed in ,
University of Rochester
Gastrointestinal Group
County:
Monroe
Accepting New Patients:
No
Language(s):
English
Gender:
Male
(585) 275-4711

601 Elmwood Avenue
Rochester, NY 14642

Castellucci, Lauren, RD

Listed in ,
Endwell Family Physicians, LLP
County:
Broome
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(607) 754-3863

415 Hooper Road
Endwell, NY 13760

Castiglia, Jacob, MD

Listed in ,
University of Rochester
Highland Hospital of Rochester
County:
Monroe
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(585) 279-4800

777 Clinton Avenue South
Rochester, NY 14620

Castillo-Alcasid, Marie, MD

Listed in ,
Oswego Hospital
County:
Oswego
Accepting New Patients:
No
Language(s):
English
Gender:
Female
(315) 349-5511

110 West 6th Street
Oswego, NY 13126

Castillo, Catherin, LMSW

Listed in ,
Cornerstone Family Healthcare
County:
Rockland
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(845) 999-3060

260 North Little Tor Road
New City, NY 10956

Castillo, Catherin, LMSW

Listed in ,
Cornerstone Family Healthcare
County:
Orange
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(845) 563-8000

147 Lake Street
Newburgh, NY 12550

Castillo, Catherin, LMSW

Listed in ,
Cornerstone Family Healthcare
County:
Orange
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(845) 563-8000

10 Benton Avenue
Middletown, NY 10940

Castillo, Catherin, LMSW

Listed in ,
Cornerstone Family Healthcare
County:
Orange
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(845) 563-8000

140 Hammond Street
Port Jervis, NY 12771

Castillo, Catherin, LMSW

Listed in ,
Cornerstone Family Healthcare
County:
Orange
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(845) 220-2074

91 Blooming Grove Turnpike
New Windsor, NY 12553

Castillo, Catherin, LMSW

Listed in ,
Cornerstone Family Healthcare
County:
Orange
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(845) 563-8000

99 Cameron Street
Pine Bush, NY 12566

Castillo, Catherin, LMSW

Listed in ,
Cornerstone Family Healthcare
County:
Broome
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(607) 201-1200

35 Felters Road
Binghamton, NY 13903

Castillo, Catherin, LMSW

Listed in ,
Cornerstone Family Healthcare
County:
Broome
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(607) 201-1204

275 Chenango Street
Binghamton, NY 13901

Castillo, Kristina, LCSW-R

Listed in ,
Suburban Psychiatric Associates, LLC
County:
Erie
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(716) 689-3333

4535 Southwestern Boulevard
Suite 700/704
Hamburg, NY 14075

Castle, Melissa, PhD

Listed in ,
University of Rochester
County:
Monroe
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(585) 273-1776

1860 South Avenue
1st Floor
Rochester, NY 14620

Castle, Melissa, PhD

Listed in ,
University of Rochester
Department of Psychiatric Clinical Group University of Rochester
County:
Monroe
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(585) 273-1776

1860 South Avenue
1st Floor
Rochester, NY 14620

Castonguay, Andrea, PA

Listed in ,
Erie County Medical Center
County:
Erie
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(716) 898-3414

462 Grider Street
Buffalo, NY 14215

Castor, Mary Catherine, AuD

Listed in ,
East Coast Audiology and Physical Therapy
County:
Jefferson
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(315) 755-1600

26000 US Route 11
Evans Mills, NY 13637

Castor, Mary Catherine, AuD

Listed in ,
East Coast Audiology and Physical Therapy
County:
Jefferson
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(315) 786-3225

53-59 Public Square
Suite 202
Watertown, NY 13601

Castor, Mary Catherine, AuD

Listed in ,
East Coast Audiology and Physical Therapy
County:
Onondaga
Accepting New Patients:
Yes
Language(s):
English
Gender:
Female
(315) 637-8800

544 Towne Drive
Fayetteville, NY 13066

Castro, Jonathan Manuel Perez, MD

Listed in ,
Cornerstone Family Healthcare
County:
Orange
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(845) 563-8000

147 Lake Street
Newburgh, NY 12550

Castro, Jonathan Manuel Perez, MD

Listed in ,
Cornerstone Family Healthcare
County:
Orange
Accepting New Patients:
Yes
Language(s):
English
Gender:
Male
(845) 220-2074

91 Blooming Grove Turnpike
New Windsor, NY 12553

Castro, Marisa Marie, NP

Listed in , ,
University of Rochester
Primary Care - Gates Medical Associates
County:
Monroe
Accepting New Patients:
No
Language(s):
English
Gender:
Female
Other Specialties:
Geriatrics
(585) 276-7575

2135 Buffalo Road
Rochester, NY 14624
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Online directory last updated on October 10, 2025

Download the Provider Directory (pdf), updated October 10, 2025

Page last updated on October 16, 2025