William Grant Lemaster, DO - Psychiatry & Neurology in Mount Sinai, NY

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William Grant Lemaster, DO is a Psychiatry & Neurology - Psychiatry physician based in Mount Sinai, New York. William Grant Lemaster is licensed to practice in New York (license number 180027) and his current practice location is 5505 Nesconset Hwy, Suite 238, Mount Sinai, New York. He can be reached at his office (for appointments etc.) via phone at (631) 928-3122.

NPI number for William Grant Lemaster is 1720131139 and his current mailing address is 5505 Nesconset Hwy, Suite 238, Mount Sinai, New York. He does not participate in medicare program and thus does not accept medicare assignments. His NPI Number is 1720131139.

Contact Information

William Grant Lemaster, DO
5505 Nesconset Hwy, Suite 238,
Mount Sinai, NY 11766-2037
(631) 928-3122
(631) 928-3192

Map and Direction




Physician's Profile

Full NameWilliam Grant Lemaster
GenderMale
SpecialityPsychiatry & Neurology - Psychiatry
Location5505 Nesconset Hwy, Mount Sinai, New York
Accepts Medicare AssignmentsDoes not participate in Medicare Program. He may not accept medicare assignment.
  NPI Data:
  • NPI Number: 1720131139
  • Provider Enumeration Date: 01/19/2007
  • Last Update Date: 07/08/2007

Medical Identifiers

Medical identifiers for William Grant Lemaster such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1720131139NPI-NPPES
01465705MedicaidNY

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2084P0800XPsychiatry & Neurology - Psychiatry 180027 (New York)Primary

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. William Grant Lemaster is NOT enrolled with medicare and thus cannot prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
William Grant Lemaster, DO
5505 Nesconset Hwy, Suite 238,
Mount Sinai, NY 11766-2037

Ph: (631) 928-3122		William Grant Lemaster, DO
5505 Nesconset Hwy, Suite 238,
Mount Sinai, NY 11766-2037

Ph: (631) 928-3122

Reviews and Comments


Psychiatry & Neurology Doctors in Mount Sinai, NY

Dr. Jeffrey Sverd, M.D.
Psychiatry & Neurology
Medicare: Medicare Enrolled
Practice Location: 5505 Nesconset Hwy, Mount Sinai, NY 11766
Phone: 631-473-1320    Fax: 631-686-7693
Martin Laster, M.D.
Psychiatry & Neurology
Medicare: Not Enrolled in Medicare
Practice Location: 457 Route 25a, # 799, Mount Sinai, NY 11766
Phone: 206-984-0965    

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Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

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