Mary Ellen Cassidy, PA - Physician Assistant in Great Neck, NY

Mary Ellen Cassidy, PA is a Physician Assistant based in Great Neck, New York. Mary Ellen Cassidy is licensed to practice in New York (license number 002298) and her current practice location is 935 Northern Blvd, Suite 300, Great Neck, New York. She can be reached at her office (for appointments etc.) via phone at (516) 466-9062.

NPI number for Mary Ellen Cassidy is 1114101615 and her current mailing address is 68 S Service Rd, Suite 350, Melville, New York. She does not participate in medicare program and thus does not accept medicare assignments. Her NPI Number is 1114101615.

Contact Information

Mary Ellen Cassidy, PA
935 Northern Blvd, Suite 300,
Great Neck, NY 11021-5316
(516) 466-9062
(516) 466-9081

Map and Direction




Provider's Profile

Full NameMary Ellen Cassidy
GenderFemale
SpecialityPhysician Assistant
Location935 Northern Blvd, Great Neck, New York
Accepts Medicare AssignmentsDoes not participate in Medicare Program. She may not accept medicare assignment.
  NPI Data:
  • NPI Number: 1114101615
  • Provider Enumeration Date: 12/20/2007
  • Last Update Date: 11/12/2009

Medical Identifiers

Medical identifiers for Mary Ellen Cassidy such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1114101615NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363A00000XPhysician Assistant 002298 (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. Mary Ellen Cassidy 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
Mary Ellen Cassidy, PA
68 S Service Rd, Suite 350,
Melville, NY 11747-2354

Ph: (516) 945-3000
Mary Ellen Cassidy, PA
935 Northern Blvd, Suite 300,
Great Neck, NY 11021-5316

Ph: (516) 466-9062

Reviews and Comments


Physician Assistant Nurses in Great Neck, NY

Michelle Stewart, PA-C
Physician Assistant
Medicare: Accepting Medicare Assignments
Practice Location: 600 Northern Blvd, Suite 300, Great Neck, NY 11021
Phone: 516-627-8717    
John Palermo, PHYSICAN ASSISTANT
Physician Assistant
Medicare: Accepting Medicare Assignments
Practice Location: 55 Northern Blvd, Ste 103, Great Neck, NY 11021
Phone: 516-466-9300    Fax: 516-466-9353
Deborah Ishaal, PA
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Medicare: Medicare Enrolled
Practice Location: 1010 Northern Blvd, Suite 208, Great Neck, NY 11021
Phone: 718-888-1467    Fax: 516-869-8653
Michaela Espadas, PA-C
Physician Assistant
Medicare: Medicare Enrolled
Practice Location: 2 E Mill Dr Apt 3g, Great Neck, NY 11021
Phone: 516-581-3266    
Ghazaleh Yasmeh,
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Medicare: Not Enrolled in Medicare
Practice Location: 60 Knights Bridge Rd, Apt# 1d, Great Neck, NY 11021
Phone: 818-445-1724    
Mr. Jacob Henry Ettinger, PA
Physician Assistant
Medicare: Medicare Enrolled
Practice Location: 21 Canterbury Rd, Apartment #3, Great Neck, NY 11021
Phone: 516-570-6015    
Peri Santodonato, PA-C
Physician Assistant
Medicare: Not Enrolled in Medicare
Practice Location: 5 Imperial Ct, Great Neck, NY 11023
Phone: 646-643-7374    

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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.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

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