MRS. ALEXANDRA PIORKOWSKI LMHC
NPI 1699448456
Counselor - Mental Health in New York, NY

NPI Status: Active since July 28, 2021

Contact Information

156 5TH AVE STE 1115
NEW YORK, NY
ZIP 10010
Phone: (929) 483-5983

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  • Individual
  • Female
  • Counselor
  • Mental Health

About ALEXANDRA PIORKOWSKI

This page provides the complete NPI Profile along with additional information for Alexandra Piorkowski, a provider established in New York, New York with a medical specialization in Counselor, focusing in mental health . The healthcare provider is registered in the NPI registry with number 1699448456 assigned on July 2021. The practitioner's primary taxonomy code is 101YM0800X with license number 014802 (NY). The provider is registered as an individual and her NPI record was last updated 2 years ago.

NPI
1699448456
Provider Name
MRS. ALEXANDRA PIORKOWSKI LMHC
Gender
Female
Entity Type
Individual
Location Address
156 5TH AVE STE 1115 NEW YORK, NY 10010
Location Phone
(929) 483-5983
Mailing Address
75 PIERREPONT ST APT 3F BROOKLYN, NY 11201
Mailing Phone
(610) 462-9231
Is Sole Proprietor?
Yes
Enumeration Date
07-28-2021
Last Update Date
06-10-2024
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A mental health counselor like Alexandra Piorkowski provides treatment to individuals, families, couples, and groups for mental and emotional health issues and relationship problems. Mental health counselors treat clients with a variety of conditions, including anxiety, depression, grief, low self-esteem, stress, and suicidal impulses.

Location Map

Secondary Locations

  • 301 Henry St Fl 1
    New York, NY 10002
    (212) 233-5032

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 Mental Health

Taxonomy Code
101YM0800X
Type
Behavioral Health & Social Service Providers
License No.
014802
License State
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 1699448456, we treat the final digit (6) 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 74. The final step is to find the difference between that total and the next multiple of ten (80 - 74 = 6).

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
6
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
9
Unchanged
Pos 5
4
Doubled → 8
Pos 6
4
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
4
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
Check
6
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 4 → 8 8 → 16 → 7 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 1 + 8 + 9 + 8 + 4 + 1 + 6 + 4 + 1 + 0 + 24 = 74

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

The next multiple of ten after 74 is 80. The difference is the calculated check digit.

80 - 74 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1699448456.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1699448456, enumerated as an "individual" on July 28, 2021.

The provider is located at 156 5TH AVE STE 1115 NEW YORK, NY 10010 and the phone number is (929) 483-5983.

Counselor with taxonomy code 101YM0800X and a focus in Mental Health.