ARIANA MARIE WALKER
NPI 1891561924
Counselor in Brooklyn, NY

NPI Status: Active since November 29, 2023

Contact Information

255 15TH ST
BROOKLYN, NY
ZIP 11215
Phone: (718) 788-5101

NPI Profile Information
Primary Taxonomy
Secondary Taxonomies
Secondary Locations
NPI Validation
Other Providers Same Location
Frequently Asked Questions

Individual
Female
Counselor

About ARIANA WALKER

This page provides the complete NPI Profile along with additional information for Ariana Walker, a provider established in Brooklyn, New York with a medical specialization in Counselor. The healthcare provider is registered in the NPI registry with number 1891561924 assigned on November 2023. The practitioner's primary taxonomy code is 101Y00000X with license number 002828 (NY). The provider is registered as an individual and her NPI record was last updated one year ago.

NPI: 1891561924
Provider Name: ARIANA MARIE WALKER
Gender: Female
Entity Type: Individual
Location Address: 255 15TH ST BROOKLYN, NY 11215
Location Phone: (718) 788-5101
Mailing Address: 9011 35TH AVE APT 5D JACKSON HEIGHTS, NY 11372
Mailing Phone: (917) 765-1945
Is Sole Proprietor?: Yes
Enumeration Date: 11-29-2023
Last Update Date: 04-03-2025
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Location Map

Secondary Locations

9011 35th Ave Apt 5D
Jackson Heights, NY 11372
(917) 765-1945

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: Counselor
Taxonomy Code: 101Y00000X
Type: Behavioral Health & Social Service Providers
License No.: 002828
License State: NY
Taxonomy Description: A provider who is trained and educated in the performance of behavior health services through interpersonal communications and analysis. Training and education at the specialty level usually requires a master's degree and clinical experience and supervision for licensure or certification.

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)
1	225A00000X	Respiratory, Developmental, Rehabilitative and Restorative Service Providers	Music Therapist	15428

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 1891561924, we treat the final digit (4) 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 66. The final step is to find the difference between that total and the next multiple of ten (70 - 66 = 4).

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

Doubled → 2

Pos 2

Unchanged

Pos 3

Doubled → 18 → 1 + 8

Pos 4

Unchanged

Pos 5

Doubled → 10 → 1 + 0

Pos 6

Unchanged

Pos 7

Doubled → 2

Pos 8

Unchanged

Pos 9

Doubled → 4

Check

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 5 → 10 → 1 1 → 2 2 → 4