MR. RICHARD LOUIS WEISS PH D
NPI 1295875789
Counselor - Professional in Farmington Hills, MI

NPI Status: Active since February 07, 2007

Contact Information

37899 WEST TWELVE MILE ROAD
SUITE 310
FARMINGTON HILLS, MI
ZIP 48331
Phone: (248) 489-3030
Fax: (248) 489-3131

Get Directions Write a Review

  • Individual
  • Male
  • Counselor
  • Professional

About RICHARD WEISS

This page provides the complete NPI Profile along with additional information for Richard Weiss, a provider established in Farmington Hills, Michigan with a medical specialization in Counselor, focusing in professional . The healthcare provider is registered in the NPI registry with number 1295875789 assigned on February 2007. The practitioner's primary taxonomy code is 101YP2500X with license number 6401002173 (MI). The provider is registered as an individual and his NPI record was last updated one year ago.

NPI
1295875789
Provider Name
MR. RICHARD LOUIS WEISS PH D
Gender
Male
Entity Type
Individual
Location Address
37899 WEST TWELVE MILE ROAD SUITE 310 FARMINGTON HILLS, MI 48331
Location Phone
(248) 489-3030
Location Fax
(248) 489-3131
Mailing Address
37899 WEST TWELVE MILE ROAD SUITE 310 FARMINGTON HILLS, MI 48331
Mailing Phone
(248) 489-3030
Mailing Fax
(248) 489-3131
Is Sole Proprietor?
No
Enumeration Date
02-07-2007
Last Update Date
09-11-2025
Code Navigator

Location Map

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.
6401002173
License State
MI

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)
1103T00000XBehavioral Health & Social Service Providers

Psychologist

6301001687 (MI)

Reviews for MR. RICHARD LOUIS WEISS PH D

There are currently no reviews for this provider. Be the first person to share your experience with this provider by filling out our review form. Your insights are appreciated and will help others make informed decisions.

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 1295875789, we treat the final digit (9) 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 71. The final step is to find the difference between that total and the next multiple of ten (80 - 71 = 9).

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
2
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
5
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
7
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
7
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
Check
9
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 8 → 16 → 7 5 → 10 → 1 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 1 + 8 + 5 + 1 + 6 + 7 + 1 + 0 + 7 + 1 + 6 + 24 = 71

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

The next multiple of ten after 71 is 80. The difference is the calculated check digit.

80 - 71 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1295875789.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1295875789, enumerated as an "individual" on February 07, 2007.

The provider is located at 37899 WEST TWELVE MILE ROAD SUITE 310 FARMINGTON HILLS, MI 48331 and the phone number is (248) 489-3030.

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