MR. THOMAS ANDREW GERRITS M.A.,L.P.C
NPI 1588772412
Genetic Counselor, MS in Marine City, MI

NPI Status: Active since August 29, 2006

Contact Information

515 S PARKER ST
MARINE CITY, MI
ZIP 48039
Phone: (810) 765-5010

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  • Individual
  • Male
  • Genetic Counselor, MS

About THOMAS GERRITS

This page provides the complete NPI Profile along with additional information for Thomas Gerrits, a provider established in Marine City, Michigan with a medical specialization in Genetic Counselor, Ms. The healthcare provider is registered in the NPI registry with number 1588772412 assigned on August 2006. The practitioner's primary taxonomy code is 170300000X with license number 6401001633 (MI). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1588772412
Provider Name
MR. THOMAS ANDREW GERRITS M.A.,L.P.C
Gender
Male
Entity Type
Individual
Location Address
515 S PARKER ST MARINE CITY, MI 48039
Location Phone
(810) 765-5010
Mailing Address
1546 S BARTLETT RD SAINT CLAIR, MI 48079
Mailing Phone
(810) 329-7141
Is Sole Proprietor?
Yes
Enumeration Date
08-29-2006
Last Update Date
07-08-2007
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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

Genetic Counselor, MS

Taxonomy Code
170300000X
Type
Other Service Providers
License No.
6401001633
License State
MI
Taxonomy Description
A masters trained health care provider who collects and interprets genetic family histories; assesses the risk of disease occurrence or recurrence; identifies interventions to manage or ameliorate disease risk; educates about inheritance, testing, management, prevention, ethical issues, resources, and research; and counsels to promote informed choices and adaptation. Certification was established in 1993 by the American Board of Genetic Counseling and prior to that by the American Board of Medical Genetics. Requirements for experience, licensure, and job responsibilities vary among the states.

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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 1588772412, 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 68. The final step is to find the difference between that total and the next multiple of ten (70 - 68 = 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
5
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
8
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
7
Unchanged
Pos 7
2
Doubled → 4
Pos 8
4
Unchanged
Pos 9
1
Doubled → 2
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 8 → 16 → 7 7 → 14 → 5 2 → 4 1 → 2

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 1 + 6 + 8 + 1 + 4 + 7 + 4 + 4 + 2 + 24 = 68

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

The next multiple of ten after 68 is 70. The difference is the calculated check digit.

70 - 68 = 2
This NPI is valid
The calculated check digit is 2, which matches the last digit of 1588772412.

Other Providers at the Same Location


The following 5 providers are registered at the same or a nearby location.

Occupational Therapist
515 S PARKER ST, SUITE D.
MARINE CITY, MI 48039
Social Worker
515 S PARKER ST, SUITE D
MARINE CITY, MI 48039
Technician, Other
515 S PARKER ST, SUITE D
MARINE CITY, MI 48039
Case Manager/Care Coordinator
515 S PARKER ST, #D
MARINE CITY, MI 48039
Social Worker
515 S PARKER ST
MARINE CITY, MI 48039

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1588772412, enumerated as an "individual" on August 29, 2006.

The provider is located at 515 S PARKER ST MARINE CITY, MI 48039 and the phone number is (810) 765-5010.

Genetic Counselor, MS with taxonomy code 170300000X.