SHANNON MACKEIGAN NP
NPI 1346592011
Nurse Practitioner - Pediatrics in Grand Rapids, MI

NPI Status: Active since October 05, 2012

Contact Information

25 MICHIGAN ST NE STE 2100
GRAND RAPIDS, MI
ZIP 49503
Phone: (616) 391-8842
Fax: (616) 391-2978

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  • Individual
  • Female
  • Nurse Practitioner
  • Pediatrics
  • Accepts Insurance

About SHANNON MACKEIGAN

This page provides the complete NPI Profile along with additional information for Shannon Mackeigan, a provider established in Grand Rapids, Michigan with a medical specialization in Nurse Practitioner, focusing in pediatrics . The healthcare provider is registered in the NPI registry with number 1346592011 assigned on October 2012. The practitioner's primary taxonomy code is 363LP0200X with license number 4704195282 (MI). The provider is registered as an individual and her NPI record was last updated April 2026.

NPI
1346592011
Provider Name
SHANNON MACKEIGAN NP
Other Name
SHANNON FITZPATRICK
Other Name Type
Former Name (1)
Gender
Female
Entity Type
Individual
Location Address
25 MICHIGAN ST NE STE 2100 GRAND RAPIDS, MI 49503
Location Phone
(616) 391-8842
Location Fax
(616) 391-2978
Mailing Address
100 MICHIGAN NE, MC 845 GRAND RAPIDS, MI 49503
Is Sole Proprietor?
No
Enumeration Date
10-05-2012
Last Update Date
04-03-2026
Code Navigator

A nurse practitioner (NP) like Shannon Mackeigan is an experienced registered nurse with a master’s or doctoral degree and advanced clinical training. Nurse practitioners can work in many different specialties including primary care, pediatrics, cardiology, emergency, women’s health, oncology or geriatrics. Nurse practitioners provide services like physical exams, order laboratory tests, manage diseases, write prescriptions, 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

Nurse Practitioner Pediatrics

Taxonomy Code
363LP0200X
Type
Physician Assistants & Advanced Practice Nursing Providers
License No.
4704195282
License State
MI

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)
1363L00000XPhysician Assistants & Advanced Practice Nursing Providers

Nurse Practitioner

4704195282 (MI)

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

  • MHP Bronze - HMO
  • MHP Bronze Saver (Expanded) - HMO
  • MHP Expanded Bronze Standard - HMO
  • MHP Gold - HMO
  • MHP Gold Standard - HMO
  • MHP Silver Exchange - HMO
  • MHP Silver Exchange Rewards - HMO
  • MHP Silver Standard - HMO
  • MHP Young Adult/Catastrophic - HMO
  • MyPriority Balanced Silver - HMO
  • MyPriority Balanced Silver Corewell Health West Michigan Network - HMO
  • MyPriority Balanced Silver Corewell Health West Michigan Network (Allegan, Barry) - HMO
  • MyPriority Enhanced Gold Corewell Health West Michigan Network - HMO
  • MyPriority Enhanced Gold Corewell Health West Michigan Network (Allegan, Barry) - HMO
  • MyPriority Premier Silver - HMO
  • MyPriority Premier Silver Corewell Health West Michigan Network - HMO
  • MyPriority Premier Silver Corewell Health West Michigan Network (Allegan, Barry) - HMO
  • MyPriority Standard Bronze - HMO
  • MyPriority Standard Bronze - Corewell Health West Michigan Network - HMO
  • MyPriority Standard Bronze - Corewell Health West Michigan Network (Allegan, Barry) - HMO
  • MyPriority Standard Bronze - Travel - HMO
  • MyPriority Standard Gold - HMO
  • MyPriority Standard Gold Corewell Health West Michigan Network - HMO
  • MyPriority Standard Gold Corewell Health West Michigan Network (Allegan, Barry) - HMO
  • MyPriority Standard Silver - HMO
  • MyPriority Standard Silver - Corewell Health West Michigan Network - HMO
  • MyPriority Standard Silver - Corewell Health West Michigan Network (Allegan, Barry) - HMO
  • MyPriority Standard Silver - Travel - HMO
  • MyPriority Value Bronze - HMO

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

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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 1346592011, we treat the final digit (1) 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 59. The final step is to find the difference between that total and the next multiple of ten (60 - 59 = 1).

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
3
Unchanged
Pos 3
4
Doubled → 8
Pos 4
6
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
9
Unchanged
Pos 7
2
Doubled → 4
Pos 8
0
Unchanged
Pos 9
1
Doubled → 2
Check
1
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 4 → 8 5 → 10 → 1 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 + 3 + 8 + 6 + 1 + 0 + 9 + 4 + 0 + 2 + 24 = 59

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

The next multiple of ten after 59 is 60. The difference is the calculated check digit.

60 - 59 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1346592011.

Other Providers at the Same Location


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

Internal Medicine
25 MICHIGAN ST NE STE 2100
GRAND RAPIDS, MI 49503
Internal Medicine
25 MICHIGAN ST NE STE 2100
GRAND RAPIDS, MI 49503
Internal Medicine
25 MICHIGAN ST NE STE 2100
GRAND RAPIDS, MI 49503
Pharmacist (Ambulatory Care)
25 MICHIGAN ST NE STE 2100
GRAND RAPIDS, MI 49503
Student in an Organized Health Care Education/Training Program
25 MICHIGAN ST NE STE 2100
GRAND RAPIDS, MI 49503
Student in an Organized Health Care Education/Training Program
25 MICHIGAN ST NE STE 2100
GRAND RAPIDS, MI 49503
Student in an Organized Health Care Education/Training Program
25 MICHIGAN ST NE STE 2100
GRAND RAPIDS, MI 49503
Internal Medicine
25 MICHIGAN ST NE STE 2100
GRAND RAPIDS, MI 49503
Internal Medicine (Pulmonary Disease)
25 MICHIGAN ST NE STE 2100
GRAND RAPIDS, MI 49503
Internal Medicine
25 MICHIGAN ST NE STE 2100
GRAND RAPIDS, MI 49503
Internal Medicine
25 MICHIGAN ST NE STE 2100
GRAND RAPIDS, MI 49503
Internal Medicine
25 MICHIGAN ST NE STE 2100
GRAND RAPIDS, MI 49503
Internal Medicine
25 MICHIGAN ST NE STE 2100
GRAND RAPIDS, MI 49503
Internal Medicine
25 MICHIGAN ST NE STE 2100
GRAND RAPIDS, MI 49503
Internal Medicine
25 MICHIGAN ST NE STE 2100
GRAND RAPIDS, MI 49503
Internal Medicine
25 MICHIGAN ST NE STE 2100
GRAND RAPIDS, MI 49503
Internal Medicine
25 MICHIGAN ST NE STE 2100
GRAND RAPIDS, MI 49503
Physical Medicine & Rehabilitation
25 MICHIGAN ST NE STE 2100
GRAND RAPIDS, MI 49503
Internal Medicine
25 MICHIGAN ST NE STE 2100
GRAND RAPIDS, MI 49503
Nurse Practitioner (Gerontology)
25 MICHIGAN ST NE STE 2100
GRAND RAPIDS, MI 49503

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1346592011, enumerated as an "individual" on October 05, 2012.

The provider is located at 25 MICHIGAN ST NE STE 2100 GRAND RAPIDS, MI 49503 and the phone number is (616) 391-8842.

Nurse Practitioner with taxonomy code 363LP0200X and a focus in Pediatrics.

The provider might be accepting Accepts: McLaren Health Plan Community and Priority Health. Please consult your insurance carrier or call the provider to verify.