MARY ELLEN CASSIDY PA
NPI 1114101615
Physician Assistant in Great Neck, NY

NPI Status: Active since December 20, 2007

Contact Information

935 NORTHERN BLVD
SUITE 300
GREAT NECK, NY
ZIP 11021
Phone: (516) 466-9062
Fax: (516) 466-9081

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  • Individual
  • Female
  • Physician Assistant

About MARY ELLEN CASSIDY

This page provides the complete NPI Profile along with additional information for Mary Ellen Cassidy, a primary care provider established in Great Neck, New York with a medical specialization in Physician Assistant. The healthcare provider is registered in the NPI registry with number 1114101615 assigned on December 2007. The practitioner's primary taxonomy code is 363A00000X with license number 002298 (NY). The provider is registered as an individual and her NPI record was last updated 17 years ago.

NPI
1114101615
Provider Name
MARY ELLEN CASSIDY PA
Gender
Female
Entity Type
Individual
Location Address
935 NORTHERN BLVD SUITE 300 GREAT NECK, NY 11021
Location Phone
(516) 466-9062
Location Fax
(516) 466-9081
Mailing Address
68 S SERVICE RD SUITE 350 MELVILLE, NY 11747
Mailing Phone
(516) 945-3000
Mailing Fax
(516) 466-9081
Is Sole Proprietor?
No
Enumeration Date
12-20-2007
Last Update Date
11-12-2009
Code Navigator

A primary care provider (PCP) like Mary Ellen Cassidy sees people with common medical problems. The primary care provider might be a doctor, physician assistant, nurse practitioner or clinic that are usually involved in your long-term care. A PCP might provide preventive care, treat common medical conditions, identify urgent medical problems and refer you to specialists when necessary. Primary care is usually provided in an outpatient facility but if you are admitted to a hospital your PCP may assist in your care. The most common medical conditions seen by primary care providers are: hypertension, upper respiratory tract infections, depression or anxiety, back pain, arthritis, dermatitis, diabetes, urinary tract infections, etc .

Location Map

Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

Physician Assistant

Taxonomy Code
363A00000X
Type
Physician Assistants & Advanced Practice Nursing Providers
License No.
002298
License State
NY
Taxonomy Description
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

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NPI NPI Number Validation

How NPI Validation Works

The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.

To verify the NPI 1114101615, we treat the final digit (5) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 45. The final step is to find the difference between that total and the next multiple of ten (50 - 45 = 5).

Digit-by-digit view

Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.

Pos 1
1
Doubled → 2
Pos 2
1
Unchanged
Pos 3
1
Doubled → 2
Pos 4
4
Unchanged
Pos 5
1
Doubled → 2
Pos 6
0
Unchanged
Pos 7
1
Doubled → 2
Pos 8
6
Unchanged
Pos 9
1
Doubled → 2
Check
5
Target digit
Regular digit Doubled digit Check digit

Step 1: Double every other digit from the right

Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.

1 → 2 1 → 2 1 → 2 1 → 2 1 → 2

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 1 + 2 + 4 + 2 + 0 + 2 + 6 + 2 + 24 = 45

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 45 is 50. The difference is the calculated check digit.

50 - 45 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1114101615.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Pediatrics
935 NORTHERN BLVD, SUITE 300
GREAT NECK, NY 11021
Radiology (Diagnostic Radiology)
935 NORTHERN BLVD, SUITE 200
GREAT NECK, NY 11021
Radiology (Diagnostic Radiology)
935 NORTHERN BLVD, SUITE 200
GREAT NECK, NY 11021
Radiology (Diagnostic Radiology)
935 NORTHERN BLVD, SUITE 200
GREAT NECK, NY 11021
Psychologist
935 NORTHERN BLVD, SUITE 102
GREAT NECK, NY 11021
Psychologist (Clinical)
935 NORTHERN BLVD, SUITE 102
GREAT NECK, NY 11021
Psychologist (Clinical)
935 NORTHERN BLVD, SUITE 102
GREAT NECK, NY 11021
Urology
935 NORTHERN BLVD, SUITE 303
GREAT NECK, NY 11021
Dentist (General Practice)
935 NORTHERN BLVD, SUITE 100
GREAT NECK, NY 11021
Pediatrics
935 NORTHERN BLVD, STE 104
GREAT NECK, NY 11021
Psychiatry & Neurology (Addiction Medicine)
935 NORTHERN BLVD, SUITE 302
GREAT NECK, NY 11021
Ophthalmology
935 NORTHERN BLVD, SUITE 204
GREAT NECK, NY 11021
Podiatrist
935 NORTHERN BLVD, SUITE 107
GREAT NECK, NY 11021
Pediatrics
935 NORTHERN BLVD, SUITE 300
GREAT NECK, NY 11021
Pediatrics
935 NORTHERN BLVD, SUITE 300
GREAT NECK, NY 11021
Physical Therapist
935 NORTHERN BLVD, SUITE 301
GREAT NECK, NY 11021
Obstetrics & Gynecology
935 NORTHERN BLVD, SUITE 105
GREAT NECK, NY 11021
Psychologist (Clinical)
935 NORTHERN BLVD, SUITE #102
GREAT NECK, NY 11021
Dermatology
935 NORTHERN BLVD, SUITE 103
GREAT NECK, NY 11021
Orthopaedic Surgery (Sports Medicine)
935 NORTHERN BLVD, SUITE 303
GREAT NECK, NY 11021

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1114101615, enumerated as an "individual" on December 20, 2007.

The provider is located at 935 NORTHERN BLVD SUITE 300 GREAT NECK, NY 11021 and the phone number is (516) 466-9062.

Physician Assistant with taxonomy code 363A00000X.