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MICHAEL BRIAN CLAPP MD
NPI 1821679788
Psychiatry & Neurology - Neurology with Special Qualifications in Child Neurology in Grand Rapids, MI

Active since April 20, 2021PECOS Enrolled
25 MICHIGAN ST NE STE 2100, GRAND RAPIDS, MI 49503(616) 267-2500 Get Directions Write a Review

NPPES record last updated: August 3, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Aug 3, 2026, May 14, 2025, Dec 14, 2021 and 1 more (4 updates tracked since 2021).

About Michael Brian Clapp Md NPPES

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

MICHAEL BRIAN CLAPP MD (NPI 1821679788) is an individual neurology with special qualifications in child neurology provider in Grand Rapids, Michigan, licensed in Michigan (4351048545) and active in the NPI registry since April 2021. He is enrolled in Medicare PECOS and is a graduate of University Of Iowa, Rj & L Carver College Of Medicine (2021).

NPPES Registry Identity

NPI1821679788
Entity TypeIndividualMale
Primary Taxonomy2084N0402X
Provider Legal NameMICHAEL BRIAN CLAPPCredential: MD
Location Address25 MICHIGAN ST NE STE 2100Grand Rapids, MI 49503-2526
Mailing Address100 Michigan St Ne, Mc 845Grand Rapids, MI 49503-2560
Phone(616) 267-2500
Sole ProprietorNo
Medical School CMSUniversity Of Iowa, Rj & L Carver College Of MedicineGraduated 2021
Enumeration DateApril 20, 2021
Last NPPES UpdateAugust 3, 20264 updates tracked since enumeration
NPPES CertifiedAugust 3, 2026
✔ NPI 1821679788 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · Neurology with Special Qualifications in Child NeurologyAllopathic & Osteopathic Physicians
Taxonomy Code2084N0402X
License✔ Licensed in MI · 4351048545
Definition
A Child Neurologist specializes in neurology with special skills in diagnosis and treatment of neurologic disorders of the neonatal period, infancy, early childhood, and adolescence.
25 MICHIGAN ST NE STE 2100, Grand Rapids, MI 49503
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Accepted Insurance

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

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Michael Brian Clapp Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID6507267390
PECOS Enrollment IDI20260702000425
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Michael Clapp reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Spectrum Health Primary Care Partners
Same address
Pediatric Endocrinology
35 MICHIGAN ST NE STE 1800
Grand Rapids, MI 49503
  • Reassigned Medicare billing, Michigan enrollment
  • 2,446 clinicians in this Medicare group
NPI 1326599671 (616) 391-3933

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

Physician 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.

New Patient
$126.15 typical visit price
range $54.34 – $166.68
Typical copayment $31.53 (range $13.58 – $41.67)
Most-billed visit code 99204
Established Patient
$96.44 typical visit price
range $17.09 – $135.40
Typical copayment $24.11 (range $4.27 – $33.85)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

SHELBY ELEANOR KELSH PHARMD
Pharmacist (Ambulatory Care)
25 MICHIGAN ST NE STE 2100
GRAND RAPIDS, MI 49503
Kent County (616) 391-3777
CALEB THIEL M.D.
Internal Medicine
25 MICHIGAN ST NE STE 2100
GRAND RAPIDS, MI 49503
Kent County (616) 391-3777
VINCENT B CRUZ M.D.
Medical Genetics (Clinical Genetics (M.D.))
25 MICHIGAN ST NE STE 2100
GRAND RAPIDS, MI 49503
Kent County (616) 391-2700
SALAR ALAM MD
Internal Medicine
25 MICHIGAN ST NE STE 2100
GRAND RAPIDS, MI 49503
Kent County (616) 391-3777
DR. RACHEL MACAK MD
Pediatrics
25 MICHIGAN ST NE STE 2100
GRAND RAPIDS, MI 49503
Kent County (616) 391-8842
KIRSTEN ROSEMARIE WILHELM MD
Psychiatry & Neurology (Neurology with Special Qualifications in Child Neurology)
25 MICHIGAN ST NE STE 2100
GRAND RAPIDS, MI 49503
Kent County (616) 267-2500
JACOB JOHN BAKER MD, PHD
Internal Medicine
25 MICHIGAN ST NE STE 2100
GRAND RAPIDS, MI 49503
Kent County (616) 391-3777
ANTONIA BIH FOMUNYAM NYONGABSEN
Internal Medicine
25 MICHIGAN ST NE STE 2100
GRAND RAPIDS, MI 49503
Kent County (616) 391-3777

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 Michael Clapp's NPI number?

The NPI number for Michael Clapp is 1821679788. It was assigned to this individual provider in the NPPES registry on April 20, 2021.

Where is Michael Clapp located?

Michael Clapp practices at 25 Michigan St NE Ste 2100, Grand Rapids, MI 49503. The listed phone number is (616) 267-2500.

What is Michael Clapp's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology with Special Qualifications in Child Neurology, with taxonomy code 2084N0402X.

Is Michael Clapp enrolled in Medicare?

Yes. Michael Clapp is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Michael Clapp's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Michael Clapp reassigns Medicare benefits to Spectrum Health Primary Care Partners (Grand Rapids, MI). 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 Michael Clapp's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Michael Clapp accept?

Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company and Priority Health list Michael Clapp 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 Michael Clapp 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 2 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.