MR. DAVID ALVAREZ LPC
NPI 1891328514
Counselor - Professional in Clifton, NJ

NPI Status: Active since February 20, 2020

Contact Information

28 HIGHVIEW DR
CLIFTON, NJ
ZIP 07013
Phone: (973) 865-1502

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  • Individual
  • Male
  • Counselor
  • Professional

About DAVID ALVAREZ

This page provides the complete NPI Profile along with additional information for David Alvarez, a provider established in Clifton, New Jersey with a medical specialization in Counselor, focusing in professional . The healthcare provider is registered in the NPI registry with number 1891328514 assigned on February 2020. The practitioner's primary taxonomy code is 101YP2500X with license number 37PC00700700 (NJ). The provider is registered as an individual and his NPI record was last updated 6 years ago.

NPI
1891328514
Provider Name
MR. DAVID ALVAREZ LPC
Gender
Male
Entity Type
Individual
Location Address
28 HIGHVIEW DR CLIFTON, NJ 07013
Location Phone
(973) 865-1502
Mailing Address
28 HIGHVIEW DR CLIFTON, NJ 07013
Mailing Phone
(973) 865-1502
Is Sole Proprietor?
Yes
Enumeration Date
02-20-2020
Last Update Date
02-20-2020
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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 Professional

Taxonomy Code
101YP2500X
Type
Behavioral Health & Social Service Providers
License No.
37PC00700700
License State
NJ

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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 1891328514, 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
1
Doubled → 2
Pos 2
8
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
1
Unchanged
Pos 5
3
Doubled → 6
Pos 6
2
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
5
Unchanged
Pos 9
1
Doubled → 2
Check
4
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 3 → 6 8 → 16 → 7 1 → 2

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 1 + 8 + 1 + 6 + 2 + 1 + 6 + 5 + 2 + 24 = 66

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

The next multiple of ten after 66 is 70. The difference is the calculated check digit.

70 - 66 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1891328514.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1891328514, enumerated as an "individual" on February 20, 2020.

The provider is located at 28 HIGHVIEW DR CLIFTON, NJ 07013 and the phone number is (973) 865-1502.

Counselor with taxonomy code 101YP2500X and a focus in Professional.