MR. TAWSIF RAHMAN
NPI 1871144659
Specialist in New York, NY

NPI Status: Active since September 24, 2019

Contact Information

135 W 50TH ST
NEW YORK, NY
ZIP 10020
Phone: (832) 620-3925

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  • Individual
  • Male
  • Specialist

About TAWSIF RAHMAN

This page provides the complete NPI Profile along with additional information for Tawsif Rahman, a provider established in New York, New York with a medical specialization in Specialist. The healthcare provider is registered in the NPI registry with number 1871144659 assigned on September 2019. The practitioner's primary taxonomy code is 174400000X. The provider is registered as an individual and his NPI record was last updated 7 years ago.

NPI
1871144659
Provider Name
MR. TAWSIF RAHMAN
Gender
Male
Entity Type
Individual
Location Address
135 W 50TH ST NEW YORK, NY 10020
Location Phone
(832) 620-3925
Mailing Address
135 W 50TH ST NEW YORK, NY 10020
Is Sole Proprietor?
Yes
Enumeration Date
09-24-2019
Last Update Date
09-24-2019
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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

Specialist

Taxonomy Code
174400000X
Type
Other Service Providers
Taxonomy Description
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.

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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 1871144659, we treat the final digit (9) 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 61. The final step is to find the difference between that total and the next multiple of ten (70 - 61 = 9).

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
8
Unchanged
Pos 3
7
Doubled → 14 → 1 + 4
Pos 4
1
Unchanged
Pos 5
1
Doubled → 2
Pos 6
4
Unchanged
Pos 7
4
Doubled → 8
Pos 8
6
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
Check
9
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 7 → 14 → 5 1 → 2 4 → 8 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 1 + 4 + 1 + 2 + 4 + 8 + 6 + 1 + 0 + 24 = 61

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

The next multiple of ten after 61 is 70. The difference is the calculated check digit.

70 - 61 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1871144659.

Other Providers at the Same Location


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

Registered Nurse
135 W 50TH ST
NEW YORK, NY 10020
Social Worker
135 W 50TH ST
NEW YORK, NY 10020
Psychologist
135 W 50TH ST, 6TH FLOOR
NEW YORK, NY 10020
Psychologist
135 W 50TH ST, 6TH FLOOR
NEW YORK, NY 10020
Social Worker
135 W 50TH ST
NEW YORK, NY 10020
Social Worker
135 W 50TH ST, 6TH FLOOR
NEW YORK, NY 10020
Social Worker
135 W 50TH ST, 6TH FLOOR
NEW YORK, NY 10020
Social Worker
135 W 50TH ST
NEW YORK, NY 10020
Registered Nurse
135 W 50TH ST
NEW YORK, NY 10020
Social Worker
135 W 50TH ST, 6TH FLOOR
NEW YORK, NY 10020
Social Worker (Clinical)
135 W 50TH ST, 6TH FLOOR
NEW YORK, NY 10020
Social Worker (Clinical)
135 W 50TH ST
NEW YORK, NY 10020
Psychologist (Clinical)
135 W 50TH ST, 6TH FLOOR, SUITE 93
NEW YORK, NY 10020
Psychologist
135 W 50TH ST, 6TH FLOOR
NEW YORK, NY 10020
Residential Treatment Facility, Emotionally Disturbed Children
135 W 50TH ST, 6 FLOOR
NEW YORK, NY 10020
Social Worker (Clinical)
135 W 50TH ST, 6TH FLOOR
NEW YORK, NY 10020
Counselor
135 W 50TH ST, 6TH FLOOR
NEW YORK, NY 10020
Social Worker
135 W 50TH ST, 6TH FLOOR
NEW YORK, NY 10020
Social Worker
135 W 50TH ST
NEW YORK, NY 10020
Social Worker
135 W 50TH ST
NEW YORK, NY 10020

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1871144659, enumerated as an "individual" on September 24, 2019.

The provider is located at 135 W 50TH ST NEW YORK, NY 10020 and the phone number is (832) 620-3925.

Specialist with taxonomy code 174400000X.