MACKENZIE GUIGAR PA-C
NPI 1528773033
Physician Assistant in Grand Rapids, MI
About Mackenzie Guigar Pa-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MACKENZIE GUIGAR PA-C (NPI 1528773033) is an individual physician assistant in Grand Rapids, Michigan, licensed in Michigan (5601011585) and active in the NPI registry since January 2023. She is enrolled in Medicare PECOS, is affiliated with Spectrum Health, and is a graduate of Other (2022).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Mackenzie Guigar Pa-c is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Areas of Expertise CMS Part B claims 2
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Spectrum Health
Acute Care Hospitals · Grand Rapids, MITrinity Health Muskegon Hospital
Acute Care Hospitals · Muskegon, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 49503 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
GRAND RAPIDS, MI 49503
GRAND RAPIDS, MI 49503
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Mackenzie Guigar's NPI number?
The NPI number for Mackenzie Guigar is 1528773033. It was assigned to this individual provider in the NPPES registry on January 18, 2023.
Where is Mackenzie Guigar located?
Mackenzie Guigar practices at 426 Michigan St NE, Grand Rapids, MI 49503. The listed phone number is (616) 267-8338.
What is Mackenzie Guigar's specialty?
The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.
Is Mackenzie Guigar enrolled in Medicare?
Yes. Mackenzie Guigar is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
What insurance does Mackenzie Guigar accept?
Health plans from Oscar Insurance Company and Priority Health list Mackenzie Guigar as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Mackenzie Guigar affiliated with any hospitals?
According to CMS data, Mackenzie Guigar is affiliated with Spectrum Health and Trinity Health Muskegon Hospital.
When was this NPI record last updated?
The NPPES record for Mackenzie Guigar was last updated on November 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Mackenzie Guigar, PA-C · NPI 1528773033
Physician Assistant physician in Grand Rapids, Michigan. Individual provider, active in the CMS NPPES registry since January 18, 2023.
## Identity
- **NPI:** 1528773033 (Entity type: Individual)
- **Enumerated:** January 18, 2023
- **Primary specialty:** Physician Assistant · taxonomy 363A00000X
- **State license:** 5601011585 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 426 MICHIGAN ST NE, Grand Rapids, MI 49503-5609
- **Phone:** (616) 267-8338
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** Other, class of 2022
## Record status
- **NPPES last updated:** November 10, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1528773033) · Data from the CMS NPPES public registry.