MR. THOMAS C GRATCH
NPI 1639468978
Counselor - Mental Health in Mount Clemens, MI

NPI Status: Active since April 06, 2011

Contact Information

175 N GROESBECK HWY
MOUNT CLEMENS, MI
ZIP 48043
Phone: (586) 627-0024
Fax: (586) 627-0027

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  • Individual
  • Male
  • Counselor
  • Mental Health

About THOMAS GRATCH

This page provides the complete NPI Profile along with additional information for Thomas Gratch, a provider established in Mount Clemens, Michigan with a medical specialization in Counselor, focusing in mental health . The healthcare provider is registered in the NPI registry with number 1639468978 assigned on April 2011. The practitioner's primary taxonomy code is 101YM0800X with license number 6801089649 (MI). The provider is registered as an individual and his NPI record was last updated 15 years ago.

NPI
1639468978
Provider Name
MR. THOMAS C GRATCH
Gender
Male
Entity Type
Individual
Location Address
175 N GROESBECK HWY MOUNT CLEMENS, MI 48043
Location Phone
(586) 627-0024
Location Fax
(586) 627-0027
Mailing Address
175 N GROESBECK HWY MOUNT CLEMENS, MI 48043
Mailing Phone
(586) 627-0024
Mailing Fax
(586) 627-0027
Is Sole Proprietor?
No
Enumeration Date
04-06-2011
Last Update Date
04-06-2011
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A mental health counselor like Thomas Gratch 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

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.
6801089649
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 1639468978, we treat the final digit (8) 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 82. The final step is to find the difference between that total and the next multiple of ten (90 - 82 = 8).

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
3
Doubled → 6
Pos 4
9
Unchanged
Pos 5
4
Doubled → 8
Pos 6
6
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
9
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
Check
8
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 3 → 6 4 → 8 8 → 16 → 7 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 6 + 9 + 8 + 6 + 1 + 6 + 9 + 1 + 4 + 24 = 82

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

The next multiple of ten after 82 is 90. The difference is the calculated check digit.

90 - 82 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1639468978.

Other Providers at the Same Location


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

Clinic/Center (Adult Mental Health)
175 N GROESBECK HWY, SUITE F
MOUNT CLEMENS, MI 48043
Clinic/Center (Adult Mental Health)
175 N GROESBECK HWY, SUITE F
MOUNT CLEMENS, MI 48043
Counselor (Mental Health)
175 N GROESBECK HWY
MOUNT CLEMENS, MI 48043
Social Worker
175 N GROESBECK HWY
MOUNT CLEMENS, MI 48043
Social Worker (Clinical)
175 N GROESBECK HWY
MOUNT CLEMENS, MI 48043
Registered Nurse
175 N GROESBECK HWY
MOUNT CLEMENS, MI 48043
Registered Nurse
175 N GROESBECK HWY
MOUNT CLEMENS, MI 48043
Social Worker (Clinical)
175 N GROESBECK HWY
MOUNT CLEMENS, MI 48043
Counselor (Mental Health)
175 N GROESBECK HWY
MOUNT CLEMENS, MI 48043
Registered Nurse
175 N GROESBECK HWY
MOUNT CLEMENS, MI 48043
Social Worker
175 N GROESBECK HWY
MOUNT CLEMENS, MI 48043
Social Worker (Clinical)
175 N GROESBECK HWY
MOUNT CLEMENS, MI 48043
Registered Nurse
175 N GROESBECK HWY
MOUNT CLEMENS, MI 48043
Registered Nurse
175 N GROESBECK HWY
MOUNT CLEMENS, MI 48043
Social Worker (Clinical)
175 N GROESBECK HWY
MOUNT CLEMENS, MI 48043
Counselor (Professional)
175 N GROESBECK HWY, UNIT 175-F
MOUNT CLEMENS, MI 48043
Counselor (Addiction (Substance Use Disorder))
175 N GROESBECK HWY
MOUNT CLEMENS, MI 48043
Social Worker
175 N GROESBECK HWY
MOUNT CLEMENS, MI 48043
Case Manager/Care Coordinator
175 N GROESBECK HWY
MOUNT CLEMENS, MI 48043
Social Worker
175 N GROESBECK HWY
MOUNT CLEMENS, MI 48043

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1639468978, enumerated as an "individual" on April 06, 2011.

The provider is located at 175 N GROESBECK HWY MOUNT CLEMENS, MI 48043 and the phone number is (586) 627-0024.

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