MATTHEW JAKE GRUNDSTEIN
NPI 1043788318
Physical Therapist - Orthopedic in New York, NY

NPI Status: Active since November 05, 2018

Contact Information

525 E 71ST ST
NEW YORK, NY
ZIP 10021
Phone: (212) 606-1005

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  • Individual
  • Male
  • Physical Therapist
  • Orthopedic

About MATTHEW GRUNDSTEIN

This page provides the complete NPI Profile along with additional information for Matthew Grundstein, a provider established in New York, New York with a medical specialization in Physical Therapist, focusing in orthopedic . The healthcare provider is registered in the NPI registry with number 1043788318 assigned on November 2018. The practitioner's primary taxonomy code is 2251X0800X with license number 035980 (NY). The provider is registered as an individual and his NPI record was last updated 8 years ago.

NPI
1043788318
Provider Name
MATTHEW JAKE GRUNDSTEIN
Gender
Male
Entity Type
Individual
Location Address
525 E 71ST ST NEW YORK, NY 10021
Location Phone
(212) 606-1005
Mailing Address
535 E 70TH ST NEW YORK, NY 10021
Mailing Phone
(212) 606-1225
Is Sole Proprietor?
No
Enumeration Date
11-05-2018
Last Update Date
11-05-2018
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Location Map

Secondary Locations

  • 180 Central Park S
    New York, NY 10019
    (212) 767-7000

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

Physical Therapist Orthopedic

Taxonomy Code
2251X0800X
Type
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
License No.
035980
License State
NY
Taxonomy Description
A licensed physical therapist, including but not limited to an individual who is a Board Certified Specialist in Orthopaedic Physical Therapy, who has demonstrated specialized knowledge and skill in human anatomy and physiology, movement science; pathology/pathophysiology, pain science, medical and surgical considerations, orthopaedic physical therapy theory and practice, and critical inquiry for evidence-based practice.

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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 1043788318, we treat the final digit (8) 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 62. The final step is to find the difference between that total and the next multiple of ten (70 - 62 = 8).

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
0
Unchanged
Pos 3
4
Doubled → 8
Pos 4
3
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
8
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
3
Unchanged
Pos 9
1
Doubled → 2
Check
8
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 4 → 8 7 → 14 → 5 8 → 16 → 7 1 → 2

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 8 + 3 + 1 + 4 + 8 + 1 + 6 + 3 + 2 + 24 = 62

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

The next multiple of ten after 62 is 70. The difference is the calculated check digit.

70 - 62 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1043788318.

Other Providers at the Same Location


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

Specialist
525 E 71ST ST
NEW YORK, NY 10021
Specialist
525 E 71ST ST, SUITE 116
NEW YORK, NY 10021
Orthopaedic Surgery
525 E 71ST ST, 2ND FLOOR
NEW YORK, NY 10021
Student in an Organized Health Care Education/Training Program
525 E 71ST ST
NEW YORK, NY 10021
Physical Therapist
525 E 71ST ST
NEW YORK, NY 10021
Physician Assistant (Surgical)
525 E 71ST ST
NEW YORK, NY 10021
Internal Medicine (Rheumatology)
525 E 71ST ST, 7TH FLOOR
NEW YORK, NY 10021
Orthopaedic Surgery
525 E 71ST ST, 2ND FLOOR
NEW YORK, NY 10021
Specialist
525 E 71ST ST
NEW YORK, NY 10021
Physical Therapist
525 E 71ST ST, BELAIRE BUILDING, GROUND FLOOR -SPORTS PHYSICAL THERAPY
NEW YORK, NY 10021
Physical Therapist
525 E 71ST ST, BELAIRE BUILDING - GROUND FLOOR
NEW YORK, NY 10021
Physical Therapist (Sports)
525 E 71ST ST
NEW YORK, NY 10021
Physical Therapist
525 E 71ST ST
NEW YORK, NY 10021
Physical Therapist (Sports)
525 E 71ST ST
NEW YORK, NY 10021
Physical Therapist
525 E 71ST ST
NEW YORK, NY 10021
Physical Therapist (Sports)
525 E 71ST ST
NEW YORK, NY 10021
Specialist/Technologist (Athletic Trainer)
525 E 71ST ST
NEW YORK, NY 10021
Physical Therapist
525 E 71ST ST
NEW YORK, NY 10021
Clinical Exercise Physiologist
525 E 71ST ST
NEW YORK, NY 10021
Physical Therapist
525 E 71ST ST
NEW YORK, NY 10021

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1043788318, enumerated as an "individual" on November 05, 2018.

The provider is located at 525 E 71ST ST NEW YORK, NY 10021 and the phone number is (212) 606-1005.

Physical Therapist with taxonomy code 2251X0800X and a focus in Orthopedic.