MS. DEBORAH SUE PIERSON-GROSSI LPC
NPI 1295859064
Counselor - Mental Health in Novi, MI

NPI Status: Active since March 19, 2007

Contact Information

28175 HAGGERTY RD
NOVI, MI
ZIP 48377
Phone: (248) 752-1201

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  • Individual
  • Female
  • Counselor
  • Mental Health

About DEBORAH PIERSON-GROSSI

This page provides the complete NPI Profile along with additional information for Deborah Pierson-grossi, a provider established in Novi, Michigan with a medical specialization in Counselor, focusing in mental health . The healthcare provider is registered in the NPI registry with number 1295859064 assigned on March 2007. The practitioner's primary taxonomy code is 101YM0800X with license number 6401008111 (MI). The provider is registered as an individual and her NPI record was last updated 11 years ago.

NPI
1295859064
Provider Name
MS. DEBORAH SUE PIERSON-GROSSI LPC
Gender
Female
Entity Type
Individual
Location Address
28175 HAGGERTY RD NOVI, MI 48377
Location Phone
(248) 752-1201
Mailing Address
33550 COLONY PARK DR FARMINGTON HILLS, MI 48331
Mailing Phone
(248) 553-3134
Is Sole Proprietor?
Yes
Enumeration Date
03-19-2007
Last Update Date
10-14-2015
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A mental health counselor like Deborah Pierson-grossi 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
License No.
6401008111
License State
MI

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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 1295859064, 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
2
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
5
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
5
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
0
Unchanged
Pos 9
6
Doubled → 12 → 1 + 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 8 → 16 → 7 9 → 18 → 9 6 → 12 → 3

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 + 5 + 1 + 8 + 0 + 1 + 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 1295859064.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Psychologist (Clinical)
28175 HAGGERTY RD, SUITE 101
NOVI, MI 48377
Home Health
28175 HAGGERTY RD
NOVI, MI 48377
Specialist
28175 HAGGERTY RD, SUITE 144
NOVI, MI 48377
Counselor (Addiction (Substance Use Disorder))
28175 HAGGERTY RD
NOVI, MI 48377
Nurse Practitioner
28175 HAGGERTY RD
NOVI, MI 48377
Social Worker (Clinical)
28175 HAGGERTY RD
NOVI, MI 48377
Social Worker (Clinical)
28175 HAGGERTY RD
NOVI, MI 48377
Behavior Analyst
28175 HAGGERTY RD
NOVI, MI 48377
Behavior Technician
28175 HAGGERTY RD
NOVI, MI 48377
Behavior Technician
28175 HAGGERTY RD
NOVI, MI 48377
Behavior Technician
28175 HAGGERTY RD
NOVI, MI 48377
Case Management
28175 HAGGERTY RD
NOVI, MI 48377
Behavior Technician
28175 HAGGERTY RD
NOVI, MI 48377
Behavior Technician
28175 HAGGERTY RD
NOVI, MI 48377
Behavior Technician
28175 HAGGERTY RD
NOVI, MI 48377
Behavior Technician
28175 HAGGERTY RD
NOVI, MI 48377
Behavior Technician
28175 HAGGERTY RD
NOVI, MI 48377
Behavior Technician
28175 HAGGERTY RD
NOVI, MI 48377
Behavior Technician
28175 HAGGERTY RD
NOVI, MI 48377
Behavior Technician
28175 HAGGERTY RD
NOVI, MI 48377

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1295859064, enumerated as an "individual" on March 19, 2007.

The provider is located at 28175 HAGGERTY RD NOVI, MI 48377 and the phone number is (248) 752-1201.

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