LEROY CHARLES MARMION MD
NPI 1548207947
Psychiatry & Neurology - Sleep Medicine in Grand Rapids, MI

Q: What is Leroy Marmion's NPI number?

The NPI number for Leroy Marmion is 1548207947. It was assigned to this individual provider in the NPPES registry on June 2, 2006.

Q: What is Leroy Marmion's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Sleep Medicine, with taxonomy code 2084S0012X.

Q: When was this NPI record last updated?

The NPPES record for Leroy Marmion was last updated on February 26, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.

Active since June 02, 2006

4100 LAKE DR SE STE 200, GRAND RAPIDS, MI 49546(616) 391-3759 Get Directions Write a Review

NPPES record last updated: February 26, 2021. Verified against the NPPES registry weekly; last sync: September 20, 2026.

Record update history: Feb 26, 2021, Sep 20, 2018, Aug 15, 2017 (3 updates tracked since 2017).

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About Leroy Charles Marmion Md NPPES

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

LEROY CHARLES MARMION MD (NPI 1548207947) is an individual sleep medicine provider in Grand Rapids, Michigan, licensed in Michigan (4301037442) and active in the NPI registry since June 2006.

NPPES Registry Identity

NPI1548207947

Entity TypeIndividualMale

Primary Taxonomy2084S0012X

Provider Legal NameLEROY CHARLES MARMIONCredential: MD

Location Address4100 LAKE DR SE STE 200Grand Rapids, MI 49546-8292

Mailing Address100 Michigan St Ne, Mc845Grand Rapids, MI 49503-2560

Phone(616) 391-3759

Sole ProprietorNo

Enumeration DateJune 2, 2006

Last NPPES UpdateFebruary 26, 20213 updates tracked since enumeration

NPPES CertifiedFebruary 26, 2021

✔ NPI 1548207947 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · Sleep MedicineAllopathic & Osteopathic Physicians

Taxonomy Code2084S0012X

License✔ Licensed in MI · 4301037442

Definition

A Psychiatrist or Neurologist who practices Sleep Medicine is certified in the subspecialty of sleep medicine and specializes in the clinical assessment, physiologic testing, diagnosis, management and prevention of sleep and circadian rhythm disorders. Sleep specialists treat patients of any age and use multidisciplinary approaches. Disorders managed by sleep specialists include, but are not limited to, sleep related breathing disorders, insomnia, hypersomnias, circadian rhythm sleep disorders, parasomnias and sleep related movement disorders.

4100 LAKE DR SE STE 200, Grand Rapids, MI 49546

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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.

MARY BARR NP

Nurse Practitioner