CLAIRE ALLEIN HARKEY MD
NPI 1427553759
Pediatrics - Pediatric Critical Care Medicine in Grand Rapids, MI
About Claire Allein Harkey Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CLAIRE ALLEIN HARKEY MD (NPI 1427553759) is an individual pediatric critical care medicine provider in Grand Rapids, Michigan, licensed in Michigan (4301504693) and active in the NPI registry since March 2018. She is enrolled in Medicare PECOS, maintains a secondary practice location in Jackson, and is a graduate of Other (2018).
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Claire Allein Harkey Md 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.
Medicare Billing Reassignment
Medicare enrollment records show Claire Harkey reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Grenada, MS 38901
- Reassigned Medicare billing, Mississippi enrollment
- 1,932 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Claire Harkey's NPI number?
The NPI number for Claire Harkey is 1427553759. It was assigned to this individual provider in the NPPES registry on March 28, 2018.
Where is Claire Harkey located?
Claire Harkey practices at 100 Michigan St NE, Grand Rapids, MI 49503. The listed phone number is (616) 267-0118.
What is Claire Harkey's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Critical Care Medicine, with taxonomy code 2080P0203X.
Is Claire Harkey enrolled in Medicare?
Yes. Claire Harkey 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.
Which organization bills Medicare for Claire Harkey's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Claire Harkey reassigns Medicare benefits to State Of Mississippi-University Of Mississippi Medical Center (Grenada, MS). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Claire Harkey's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Claire Harkey accept?
Health plans from Molina Healthcare list Claire Harkey 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.
When was this NPI record last updated?
The NPPES record for Claire Harkey was last updated on June 8, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.
# Claire Allein Harkey, MD · NPI 1427553759
Pediatric Critical Care Medicine physician in Grand Rapids, Michigan. Individual provider, active in the CMS NPPES registry since March 28, 2018.
## Identity
- **NPI:** 1427553759 (Entity type: Individual)
- **Enumerated:** March 28, 2018
- **Primary specialty:** Pediatrics - Pediatric Critical Care Medicine · taxonomy 2080P0203X
- **State license:** 4301504693 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 100 MICHIGAN ST NE, Grand Rapids, MI 49503-2560
- **Phone:** (616) 267-0118
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** State Of Mississippi-University Of Mississippi Medical Center (NPI 1932538527, Grenada, MS), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2018
## Record status
- **NPPES last updated:** June 8, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1427553759) · Data from the CMS NPPES public registry.