MAREN MARIE MCCARTHY PA-C
NPI 1326641879
Physician Assistant in Grand Rapids, MI
About Maren Marie Mccarthy Pa-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MAREN MARIE MCCARTHY PA-C (NPI 1326641879) is an individual physician assistant in Grand Rapids, Michigan, licensed in Michigan (5601010220) and active in the NPI registry since November 2020. She is enrolled in Medicare PECOS, is affiliated with Corewell Health Pennock Hospital, and is a graduate of Other (2020).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
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
Maren Marie Mccarthy 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Corewell Health Pennock Hospital
Critical Access Hospitals · Hastings, 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
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 Maren Mccarthy's NPI number?
The NPI number for Maren Mccarthy is 1326641879. It was assigned to this individual provider in the NPPES registry on November 18, 2020. The provider is also known as Maren Mcmahon Pa-C.
Where is Maren Mccarthy located?
Maren Mccarthy practices at 100 Michigan St NE, Grand Rapids, MI 49503. The listed phone number is (616) 391-3139.
What is Maren Mccarthy's specialty?
The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.
Is Maren Mccarthy enrolled in Medicare?
Yes. Maren Mccarthy 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 Maren Mccarthy accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company and 2 other insurers list Maren Mccarthy 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 Maren Mccarthy affiliated with any hospitals?
According to CMS data, Maren Mccarthy is affiliated with Corewell Health Pennock Hospital.
When was this NPI record last updated?
The NPPES record for Maren Mccarthy was last updated on August 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 26 days 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.
# Maren Marie Mccarthy, PA-C · NPI 1326641879
Physician Assistant physician in Grand Rapids, Michigan. Individual provider, active in the CMS NPPES registry since November 18, 2020.
## Identity
- **NPI:** 1326641879 (Entity type: Individual)
- **Enumerated:** November 18, 2020
- **Primary specialty:** Physician Assistant · taxonomy 363A00000X
- **State license:** 5601010220 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 100 MICHIGAN ST NE, Grand Rapids, MI 49503-2560
- **Phone:** (616) 391-3139
## 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 2020
## Record status
- **NPPES last updated:** August 3, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1326641879) · Data from the CMS NPPES public registry.