GRAND RAPIDS ALLERGY PLC
NPI 1417001892
Allergy & Immunology in Grand Rapids, MI

Q: What is Grand Rapids Allergy Plc's NPI number?

The NPI number for Grand Rapids Allergy Plc is 1417001892. It was assigned to this organization in the NPPES registry on January 22, 2007. The provider was formerly known as Grand Rapids Allergy PC.

Q: What is Grand Rapids Allergy Plc's specialty?

The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.

Active since January 22, 2007

970 PARCHMENT DRIVE SE, SUITE 203, GRAND RAPIDS, MI 49546(616) 949-4840(616) 949-3531 Get Directions Write a Review

NPPES record last updated: December 31, 2013. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Grand Rapids Allergy Plc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

GRAND RAPIDS ALLERGY PLC (NPI 1417001892), doing business as Grand Rapids Allergy Pc, is a healthcare organization registered as an allergy & immunology in Grand Rapids, Michigan and active in the NPI registry since January 2007. The organization lists Karyn E. Gell, Partner, as its authorized official.

NPPES Registry Identity

NPI1417001892

Entity TypeOrganization

Primary Taxonomy207K00000X

Legal Business NameGRAND RAPIDS ALLERGY PLC

Location Address970 PARCHMENT DRIVE SE, SUITE 203Grand Rapids, MI 49546

Mailing Address970 Parchment Drive Se, Suite 203Grand Rapids, MI 49546 · (616) 949-4840 · Fax (616) 949-3531

Phone(616) 949-4840

Fax(616) 949-3531

Organization SubpartNo

Authorized OfficialKaryn E. GellPartner · (616) 949-4840

Enumeration DateJanuary 22, 2007

Last NPPES UpdateDecember 31, 2013

✔ NPI 1417001892 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAllergy & ImmunologyAllopathic & Osteopathic Physicians

Taxonomy Code207K00000X

Definition

An allergist-immunologist is trained in evaluation, physical and laboratory diagnosis, and management of disorders involving the immune system. Selected examples of such conditions include asthma, anaphylaxis, rhinitis, eczema, and adverse reactions to drugs, foods, and insect stings as well as immune deficiency diseases (both acquired and congenital), defects in host defense, and problems related to autoimmune disease, organ transplantation, or malignancies of the immune system.

970 PARCHMENT DRIVE SE, Grand Rapids, MI 49546

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Other Names 1

Former Legal Business NameGrand Rapids Allergy Pc

Other Identifiers 3

Other110D111480MI · Bcbs Of Mi

OtherC0BOBBilling Location Code

Medicare ID-Type Unspecified0M98890000MI

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross Blue Shield of Michigan Mutual Insurance Company.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Grand Rapids Allergy Plc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 7 clinicians reassign Medicare billing to Grand Rapids Allergy Plc, which bills Medicare for the services they deliver. Of these, 6 practice at this address. They are listed nearest first.

Clinicians, nearest first (7)

Renee Bell, CFNP

Nurse Practitioner

NPI 1750381463

970 PARCHMENT DR SE
Grand Rapids, MI 49546

(616) 949-4840

✔ PECOSSame address

Mary Blauw, FNP

Nurse Practitioner

NPI 1477951952

970 PARCHMENT DR SE
Grand Rapids, MI 49546

(616) 949-4840

✔ PECOSSame address

Karyn Gell, MD

Allergy/Immunology

NPI 1811001662

970 PARCHMENT DRIVE SE SUITE 203
Grand Rapids, MI 49546

(616) 949-4840

✔ PECOS✔ Accepts MedicareSame address

Christine Schafer, MD

Allergy/Immunology

NPI 1306950142

970 PARCHMENT DRIVE SE SUITE 203
Grand Rapids, MI 49546

(616) 949-4840

✔ PECOS✔ Accepts MedicareSame address

Sara Uekert, MD

Allergy/Immunology

NPI 1447364237

970 PARCHMENT DR SE SUITE 203
Grand Rapids, MI 49546

(616) 949-4840

✔ PECOS✔ Accepts MedicareSame address

Sarah Vandeven, MSN, CRNP

Nurse Practitioner

NPI 1295720092

970 PARCHMENT DR SE
Grand Rapids, MI 49546

(717) 843-6663

✔ PECOSSame address

Shannon Lindsay

Nurse Practitioner

NPI 1194183475

80 JESSE HILL JR DR SE
Atlanta, GA 30303

(404) 616-1000

✔ PECOS✔ Accepts Medicare637 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Grand Rapids Allergy Plc's NPI number?

The NPI number for Grand Rapids Allergy Plc is 1417001892. It was assigned to this organization in the NPPES registry on January 22, 2007. The provider was formerly known as Grand Rapids Allergy PC.

Where is Grand Rapids Allergy Plc located?

Grand Rapids Allergy Plc is located at 970 Parchment Drive SE Suite 203, Grand Rapids, MI 49546. The listed phone number is (616) 949-4840.

What is Grand Rapids Allergy Plc's specialty?

The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.

Is Grand Rapids Allergy Plc enrolled in Medicare?

Yes. Grand Rapids Allergy Plc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Grand Rapids Allergy Plc?

According to the CMS Revalidation Reassignment List (October 2026 release), 7 clinicians in 2 Medicare specialties reassign their Medicare billing to Grand Rapids Allergy Plc. A 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 the clinician's services. The largest specialties are Nurse Practitioner (4) and Allergy/Immunology (3). Of these, 6 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Grand Rapids Allergy Plc accept?

Health plans from Blue Cross Blue Shield of Michigan Mutual Insurance Company list Grand Rapids Allergy Plc 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 Grand Rapids Allergy Plc was last updated on December 31, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.