OCCUPATIONAL HEALTH CENTERS OF MICHIGAN, P.C.
NPI 1801920970
Clinic/Center - Occupational Medicine in Grand Rapids, MI

NPI Status: Active since March 14, 2007

Contact Information

436 44TH ST SE
SUITE A
GRAND RAPIDS, MI
ZIP 49548
Phone: (616) 531-9750
Fax: (214) 775-4502

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  • Organization
  • Clinic/Center
  • Occupational Medicine

About OCCUPATIONAL HEALTH CENTERS OF MICHIGAN, P.C.

This page provides the complete NPI Profile along with additional information for Occupational Health Centers Of Michigan, P.c., a provider established in Grand Rapids, Michigan operating as a Clinic/center, focusing in occupational medicine . The healthcare provider is registered in the NPI registry with number 1801920970 assigned on March 2007. The practitioner's primary taxonomy code is 261QX0100X. The provider is registered as an organization and their NPI record was last updated one year ago. The provider's . The authorized official of this NPI record is Dr. John Anderson Do (Senior Vp / Chief Medical Officer)

NPI
1801920970
Provider Legal Name
OCCUPATIONAL HEALTH CENTERS OF MICHIGAN, P.C.
Other Organization Name
Other Name Type
(6)
Entity Type
Organization
Location Address
436 44TH ST SE SUITE A GRAND RAPIDS, MI 49548
Location Phone
(616) 531-9750
Location Fax
(214) 775-4502
Mailing Address
5080 SPECTRUM DR SUITE 1200 WEST ADDISON, TX 75001
Mailing Phone
(972) 720-7772
Mailing Fax
(214) 775-4502
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
03-14-2007
Last Update Date
06-19-2025
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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

Clinic/Center Occupational Medicine

Taxonomy Code
261QX0100X
Type
Ambulatory Health Care Facilities

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)
1261QH0100XAmbulatory Health Care Facilities

Clinic/Center
Health Service

 
2261QP2000XAmbulatory Health Care Facilities

Clinic/Center
Physical Therapy

 

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

DR. JOHN ANDERSON DO

Authorized Official Title
SENIOR VP / CHIEF MEDICAL OFFICER
Authorized Official Phone
(972) 364-8000

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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 1801920970, we treat the final digit (0) 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 60. The final step is to find the difference between that total and the next multiple of ten (60 - 60 = 0).

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
0
Doubled → 0
Pos 4
1
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
2
Unchanged
Pos 7
0
Doubled → 0
Pos 8
9
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
Check
0
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 0 → 0 9 → 18 → 9 0 → 0 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 0 + 1 + 1 + 8 + 2 + 0 + 9 + 1 + 4 + 24 = 60

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

The next multiple of ten after 60 is 60. The difference is the calculated check digit.

60 - 60 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1801920970.

Other Providers at the Same Location


The following 11 providers are registered at the same or a nearby location.

Nurse Practitioner (Family)
436 44TH ST SE
GRAND RAPIDS, MI 49548
Preventive Medicine (Occupational Medicine)
436 44TH ST SE
KENTWOOD, MI 49548
Physician Assistant
436 44TH ST SE
KENTWOOD, MI 49548
Clinic/Center (Urgent Care)
436 44TH ST SE, SUITE A
GRAND RAPIDS, MI 49548
Physical Therapist
436 44TH ST SE
KENTWOOD, MI 49548
Physical Therapy Assistant
436 44TH ST SE, STE A
GRAND RAPIDS, MI 49548
Physician Assistant (Medical)
436 44TH ST SE, STE A
GRAND RAPIDS, MI 49548
Community/Behavioral Health
436 44TH ST SE, SUITE C
GRAND RAPIDS, MI 49548
Clinic/Center (Urgent Care)
436 44TH ST SE, SUITE A
GRAND RAPIDS, MI 49548
Physician Assistant
436 44TH ST SE
KENTWOOD, MI 49548
Physician Assistant
436 44TH ST SE, SUITE A
GRAND RAPIDS, MI 49548

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1801920970, enumerated as an "organization" on March 14, 2007.

The provider is located at 436 44TH ST SE SUITE A GRAND RAPIDS, MI 49548 and the phone number is (616) 531-9750.

Clinic/Center with taxonomy code 261QX0100X and a focus in Occupational Medicine.