MS. MELISSA MASTORIDIS MS, EP-C
NPI 1396275921
Clinical Exercise Physiologist in New York, NY

NPI Status: Active since June 15, 2017

Contact Information

333 E 38TH ST
NEW YORK, NY
ZIP 10016
Phone: (646) 501-7077

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  • Individual
  • Female
  • Clinical Exercise Physiologist

About MELISSA MASTORIDIS

This page provides the complete NPI Profile along with additional information for Melissa Mastoridis, a provider established in New York, New York with a medical specialization in Clinical Exercise Physiologist. The healthcare provider is registered in the NPI registry with number 1396275921 assigned on June 2017. The practitioner's primary taxonomy code is 224Y00000X. The provider is registered as an individual and her NPI record was last updated one year ago.

NPI
1396275921
Provider Name
MS. MELISSA MASTORIDIS MS, EP-C
Gender
Female
Entity Type
Individual
Location Address
333 E 38TH ST NEW YORK, NY 10016
Location Phone
(646) 501-7077
Mailing Address
333 E 38TH ST NEW YORK, NY 10016
Is Sole Proprietor?
Yes
Enumeration Date
06-15-2017
Last Update Date
03-12-2025
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Location Map

Secondary Locations

  • 194 Willis Ave
    Floral Park, NY 11001
    (516) 424-7565

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

Clinical Exercise Physiologist

Taxonomy Code
224Y00000X
Type
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Taxonomy Description
A Clinical Exercise Physiologist is a health care professional who is trained to work with patients with chronic disease where exercise training has been shown to be of therapeutic benefit, including but not limited to cardiovascular and pulmonary disease, and metabolic disorders.

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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 1396275921, we treat the final digit (1) 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 69. The final step is to find the difference between that total and the next multiple of ten (70 - 69 = 1).

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
3
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
6
Unchanged
Pos 5
2
Doubled → 4
Pos 6
7
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
9
Unchanged
Pos 9
2
Doubled → 4
Check
1
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 9 → 18 → 9 2 → 4 5 → 10 → 1 2 → 4

Step 2: Add all digits plus the NPI constant

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

2 + 3 + 1 + 8 + 6 + 4 + 7 + 1 + 0 + 9 + 4 + 24 = 69

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

The next multiple of ten after 69 is 70. The difference is the calculated check digit.

70 - 69 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1396275921.

Other Providers at the Same Location


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

Pharmacist
333 E 38TH ST, CENTER FOR MUSCULOSKELETAL CARE PHARMACY 4TH FLOOR
NEW YORK, NY 10016
Physician Assistant
333 E 38TH ST
NEW YORK, NY 10016
Nurse Practitioner (Adult Health)
333 E 38TH ST
NEW YORK, NY 10016
Physician Assistant (Surgical)
333 E 38TH ST, 4TH FLOOR
NEW YORK, NY 10016
Internal Medicine (Rheumatology)
333 E 38TH ST, NYU CENTER FOR MUSCULOSKELETAL CARE
NEW YORK, NY 10016
Internal Medicine (Rheumatology)
333 E 38TH ST, NYU CENTER FOR MUSCULOSKELETAL CARE
NEW YORK, NY 10016
Clinic/Center (Pain)
333 E 38TH ST, 6TH FLOOR
NEW YORK, NY 10016
Nurse Practitioner (Adult Health)
333 E 38TH ST, 4TH FLOOR
NEW YORK, NY 10016
Nurse Practitioner (Primary Care)
333 E 38TH ST
NEW YORK, NY 10016
Radiology (Diagnostic Radiology)
333 E 38TH ST
NEW YORK, NY 10016
Social Worker
333 E 38TH ST
NEW YORK, NY 10016
Occupational Therapist (Hand)
333 E 38TH ST
NEW YORK, NY 10016
Physical Therapist
333 E 38TH ST
NEW YORK, NY 10016
Physical Therapist (Orthopedic)
333 E 38TH ST
NEW YORK, NY 10016
Physical Therapist
333 E 38TH ST
NEW YORK, NY 10016
Physical Therapist (Orthopedic)
333 E 38TH ST
NEW YORK, NY 10016
Physical Therapist
333 E 38TH ST
NEW YORK, NY 10016
Orthopaedic Surgery (Sports Medicine)
333 E 38TH ST, 4TH FL.
NEW YORK, NY 10016
Internal Medicine (Rheumatology)
333 E 38TH ST, NYU CENTER FOR MUSCULOSKELETAL CARE
NEW YORK, NY 10016
Internal Medicine (Rheumatology)
333 E 38TH ST, NYU CENTER FOR MUSCULOSKELETAL CARE
NEW YORK, NY 10016

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1396275921, enumerated as an "individual" on June 15, 2017.

The provider is located at 333 E 38TH ST NEW YORK, NY 10016 and the phone number is (646) 501-7077.

Clinical Exercise Physiologist with taxonomy code 224Y00000X.