DR. DORSEY LIGON M.D.
NPI 1861557969
Obstetrics & Gynecology in Grand Rapids, MI

NPI Status: Active since December 27, 2006

Contact Information

80 68TH ST SE
SUITE 301
GRAND RAPIDS, MI
ZIP 49548
Phone: (616) 532-1410
Fax: (616) 532-5017

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  • Individual
  • Male
  • Obstetrics & Gynecology

About DORSEY LIGON

This page provides the complete NPI Profile along with additional information for Dorsey Ligon, a women's health care provider established in Grand Rapids, Michigan with a medical specialization in Obstetrics & Gynecology. The healthcare provider is registered in the NPI registry with number 1861557969 assigned on December 2006. The practitioner's primary taxonomy code is 207V00000X with license number 4301037012 (MI). The provider is registered as an individual and his NPI record was last updated 4 years ago.

NPI
1861557969
Provider Name
DR. DORSEY LIGON M.D.
Other Name Type
Other Name (5)
Gender
Male
Entity Type
Individual
Location Address
80 68TH ST SE SUITE 301 GRAND RAPIDS, MI 49548
Location Phone
(616) 532-1410
Location Fax
(616) 532-5017
Mailing Address
100 MICHIGAN ST NE MC 845 GRAND RAPIDS, MI 49503
Is Sole Proprietor?
No
Enumeration Date
12-27-2006
Last Update Date
01-25-2022
Code Navigator

Women's health care providers like Dorsey Ligon treat and diagnose diseases and conditions that affect a woman's physical and emotional health. Women's health professionals come from a variety of different specialties, including obstetrician/gynecologists, general surgeons, perinatologists, physician assistants, nurse practitioners or nurse midwives. A women's health provider might help you with family planning, breast care, pregnancy and child birth, osteoporosis, menopause, heart disease, etc.

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

Obstetrics & Gynecology

Taxonomy Code
207V00000X
Type
Allopathic & Osteopathic Physicians
License No.
4301037012
License State
MI
Taxonomy Description
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.

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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 1861557969, 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 61. The final step is to find the difference between that total and the next multiple of ten (70 - 61 = 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
8
Unchanged
Pos 3
6
Doubled → 12 → 1 + 2
Pos 4
1
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
5
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
9
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
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 6 → 12 → 3 5 → 10 → 1 7 → 14 → 5 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 1 + 2 + 1 + 1 + 0 + 5 + 1 + 4 + 9 + 1 + 2 + 24 = 61

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

The next multiple of ten after 61 is 70. The difference is the calculated check digit.

70 - 61 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1861557969.

Other Providers at the Same Location


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

Psychologist
80 68TH ST SE, SUITE 300
GRAND RAPIDS, MI 49548
Surgery
80 68TH ST SE
GRAND RAPIDS, MI 49548
Obstetrics & Gynecology
80 68TH ST SE
GRAND RAPIDS, MI 49548
Family Medicine
80 68TH ST SE
GRAND RAPIDS, MI 49548
Prosthetic/Orthotic Supplier
80 68TH ST SE
GRAND RAPIDS, MI 49548
Emergency Medicine
80 68TH ST SE
GRAND RAPIDS, MI 49548
Internal Medicine
80 68TH ST SE
GRAND RAPIDS, MI 49548
Physician Assistant
80 68TH ST SE
GRAND RAPIDS, MI 49548
Emergency Medicine
80 68TH ST SE
GRAND RAPIDS, MI 49548
Physician Assistant
80 68TH ST SE
GRAND RAPIDS, MI 49548
Family Medicine
80 68TH ST SE
GRAND RAPIDS, MI 49548
Clinic/Center (Ambulatory Surgical)
80 68TH ST SE
GRAND RAPIDS, MI 49548
Family Medicine
80 68TH ST SE
GRAND RAPIDS, MI 49548
Obstetrics & Gynecology
80 68TH ST SE, SUITE 301
GRAND RAPIDS, MI 49548
Internal Medicine
80 68TH ST SE
GRAND RAPIDS, MI 49548
Nurse Practitioner (Family)
80 68TH ST SE
GRAND RAPIDS, MI 49548
Physical Therapist
80 68TH ST SE
GRAND RAPIDS, MI 49548
Emergency Medicine
80 68TH ST SE
GRAND RAPIDS, MI 49548
Physician Assistant
80 68TH ST SE
GRAND RAPIDS, MI 49548
Nurse Practitioner (Family)
80 68TH ST SE
GRAND RAPIDS, MI 49548

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1861557969, enumerated as an "individual" on December 27, 2006.

The provider is located at 80 68TH ST SE SUITE 301 GRAND RAPIDS, MI 49548 and the phone number is (616) 532-1410.

Obstetrics & Gynecology with taxonomy code 207V00000X.