TATYANA ZHARKOVSKY RDMS
NPI 1861571143
Nutritionist - Nutrition, Education in Yonkers, NY

NPI Status: Active since November 06, 2006

Contact Information

955 YONKERS AVE
2 FLOOR
YONKERS, NY
ZIP 10704
Phone: (914) 262-0004
Fax: (914) 723-6802

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  • Individual
  • Female
  • Nutritionist
  • Nutrition, Education

About TATYANA ZHARKOVSKY

This page provides the complete NPI Profile along with additional information for Tatyana Zharkovsky, a provider established in Yonkers, New York with a medical specialization in Nutritionist, focusing in nutrition, education . The healthcare provider is registered in the NPI registry with number 1861571143 assigned on November 2006. The practitioner's primary taxonomy code is 133NN1002X with license number 000994-1 (NY). The provider is registered as an individual and her NPI record was last updated one year ago.

NPI
1861571143
Provider Name
TATYANA ZHARKOVSKY RDMS
Gender
Female
Entity Type
Individual
Location Address
955 YONKERS AVE 2 FLOOR YONKERS, NY 10704
Location Phone
(914) 262-0004
Location Fax
(914) 723-6802
Mailing Address
174 FERNDALE RD SCARSDALE, NY 10583
Mailing Phone
(914) 723-6802
Mailing Fax
(914) 723-6802
Is Sole Proprietor?
Yes
Enumeration Date
11-06-2006
Last Update Date
09-11-2025
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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

Nutritionist Nutrition, Education

Taxonomy Code
133NN1002X
Type
Dietary & Nutritional Service Providers
License No.
000994-1
License State
NY

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1133V00000XDietary & Nutritional Service Providers

Dietitian, Registered

000994-1 (NY)

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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 1861571143, we treat the final digit (3) 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 57. The final step is to find the difference between that total and the next multiple of ten (60 - 57 = 3).

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
6
Doubled → 12 → 1 + 2
Pos 4
1
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
7
Unchanged
Pos 7
1
Doubled → 2
Pos 8
1
Unchanged
Pos 9
4
Doubled → 8
Check
3
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 6 → 12 → 3 5 → 10 → 1 1 → 2 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 1 + 2 + 1 + 1 + 0 + 7 + 2 + 1 + 8 + 24 = 57

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

The next multiple of ten after 57 is 60. The difference is the calculated check digit.

60 - 57 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1861571143.

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Dentist (General Practice)
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Specialist
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Internal Medicine
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Physical Therapist
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Internal Medicine
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Ophthalmology
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Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1861571143, enumerated as an "individual" on November 06, 2006.

The provider is located at 955 YONKERS AVE 2 FLOOR YONKERS, NY 10704 and the phone number is (914) 262-0004.

Nutritionist with taxonomy code 133NN1002X and a focus in Nutrition, Education.