MS. ADRIENNE WILLIS
NPI 1154540532
Counselor - Mental Health in New York, NY

NPI Status: Active since April 24, 2007

Contact Information

215 WEST 135TH STREET
NEW YORK, NY
ZIP 10030
Phone: (212) 694-3500
Fax: (212) 694-4998

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  • Individual
  • Female
  • Counselor
  • Mental Health

About ADRIENNE WILLIS

This page provides the complete NPI Profile along with additional information for Adrienne Willis, 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 1154540532 assigned on April 2007. The practitioner's primary taxonomy code is 101YM0800X. The provider is registered as an individual and her NPI record was last updated 19 years ago.

NPI
1154540532
Provider Name
MS. ADRIENNE WILLIS
Gender
Female
Entity Type
Individual
Location Address
215 WEST 135TH STREET NEW YORK, NY 10030
Location Phone
(212) 694-3500
Location Fax
(212) 694-4998
Mailing Address
215 WEST 135TH STREET NEW YORK, NY 10469
Mailing Phone
(212) 694-3500
Mailing Fax
(212) 694-4998
Is Sole Proprietor?
Yes
Enumeration Date
04-24-2007
Last Update Date
07-08-2007
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A mental health counselor like Adrienne Willis 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.

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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

Counselor Mental Health

Taxonomy Code
101YM0800X
Type
Behavioral Health & Social Service Providers

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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 1154540532, we treat the final digit (2) 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 48. The final step is to find the difference between that total and the next multiple of ten (50 - 48 = 2).

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

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 1 + 0 + 4 + 1 + 0 + 4 + 0 + 5 + 6 + 24 = 48

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

The next multiple of ten after 48 is 50. The difference is the calculated check digit.

50 - 48 = 2
This NPI is valid
The calculated check digit is 2, which matches the last digit of 1154540532.

Other Providers at the Same Location


The following 1 provider is registered at the same or a nearby location.

Counselor (Mental Health)
215 WEST 135TH STREET
NEW YORK, NY 10030

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1154540532, enumerated as an "individual" on April 24, 2007.

The provider is located at 215 WEST 135TH STREET NEW YORK, NY 10030 and the phone number is (212) 694-3500.

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