Stephen P Sullivan, MD in Tarrytown, NY

Stephen P Sullivan, MD is a medicare enrolled "Psychiatry & Neurology - Psychiatry" physician in Tarrytown, New York. He went to State University Of New York Downstate Medical Center and graduated in 1997 and has 28 years of diverse experience with area of expertise as Psychiatry. He is a member of the group practice Westchester Psychiatric Associates, Pllc and his current practice location is 120 White Plains Rd Ste 420, Tarrytown, New York. You can reach out to his office (for appointments etc.) via phone at (914) 909-5838.

Stephen P Sullivan is licensed to practice in New York (license number 219553) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1891738597.

Contact Information

	Stephen P Sullivan, MD
	120 White Plains Rd Ste 420, Tarrytown, NY 10591-5522
	(914) 909-5838
	(914) 909-5840

Map and Direction

Physician's Profile

Full Name	Stephen P Sullivan
Gender	Male
Speciality	Psychiatry
Experience	28 Years
Location	120 White Plains Rd Ste 420, Tarrytown, New York
Accepts Medicare Assignments	Yes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.

Medical Education and Training:

Stephen P Sullivan attended and graduated from State University Of New York Downstate Medical Center in 1997

NPI Data:

NPI Number: 1891738597
Provider Enumeration Date: 06/13/2006
Last Update Date: 10/31/2025

Medicare PECOS Information:

PECOS PAC ID: 4082693064
Enrollment ID: I20040714000780

Medical Identifiers

Medical identifiers for Stephen P Sullivan such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1891738597	NPI	-	NPPES
02328843	Medicaid	NY

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
2084P0800X	Psychiatry & Neurology - Psychiatry	219553 (New York)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Westchester Medical Center	Valhalla, NY	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Westchester Psychiatric Associates, Pllc	4082891122	3

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Stephen P Sullivan allows following entities to bill medicare on his behalf.

Entity Name	Westchester Medical Center Advanced Physician Services Pc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1912131392 PECOS PAC ID: 3173660776 Enrollment ID: O20091031000042

Entity Name	Westchester Psychiatric Associates, Pllc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1992004477 PECOS PAC ID: 4082891122 Enrollment ID: O20110527000056

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Stephen P Sullivan is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing Address	Practice Location Address
Stephen P Sullivan, MD 120 White Plains Rd Ste 420, Tarrytown, NY 10591-5522 Ph: (914) 909-5838	Stephen P Sullivan, MD 120 White Plains Rd Ste 420, Tarrytown, NY 10591-5522 Ph: (914) 909-5838

Reviews and Comments

Psychiatry & Neurology Doctors in Tarrytown, NY

Dr. Catherine Daniels-brady, M.D. Psychiatry & Neurology Medicare: Accepting Medicare Assignments Practice Location: 150 White Plains Rd Ste 402, Tarrytown, NY 10591 Phone: 914-295-2429 Fax: 914-612-7872
Ms. Gale Organist, M.D. Psychiatry & Neurology Medicare: Accepting Medicare Assignments Practice Location: 1 Neperan Rd Ste 204, Tarrytown, NY 10591 Phone: 914-524-0994 Fax: 914-524-0996
Dr. Klaus Schreiber, M.D. Psychiatry & Neurology Medicare: Not Enrolled in Medicare Practice Location: 1 Neperan Rd, Tarrytown, NY 10591 Phone: 914-332-0270
Sheshakumari S Murthy, MD Psychiatry & Neurology Medicare: Not Enrolled in Medicare Practice Location: 220 White Plains Rd, Tarrytown, NY 10591 Phone: 914-332-8930 Fax: 914-332-8023
Dr. Gurjeet K Dhallu, M.D Psychiatry & Neurology Medicare: Not Enrolled in Medicare Practice Location: 1 Neperan Rd, Tarrytown, NY 10591 Phone: 646-228-6202 Fax: 866-674-7807
Dr. Martin Irwin, M.D. Psychiatry & Neurology Medicare: Medicare Enrolled Practice Location: 455 Martling Ave, Tarrytown, NY 10591 Phone: 315-727-1825
Dr. Samad E Namin, MD Psychiatry & Neurology Medicare: Medicare Enrolled Practice Location: 580 White Plains Rd Ste 510, Tarrytown, NY 10591 Phone: 914-345-5900

Stephen P Sullivan, MD - Medicare Psychiatry in Tarrytown, NY