Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. MARCY S LARSON MD
NPI 1083607931
Pediatrics in Grand Rapids, MI

Q: What is Marcy Larson's NPI number?

The NPI number for Marcy Larson is 1083607931. It was assigned to this individual provider in the NPPES registry on August 25, 2005.

Q: What is Marcy Larson's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Q: When was this NPI record last updated?

The NPPES record for Marcy Larson was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 37 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.

Active since August 25, 2005

877 FOREST HILL AVE SE, GRAND RAPIDS, MI 49546(616) 949-4465(616) 949-6191 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

On this page

About Dr. Marcy S Larson Md NPPES

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

DR. MARCY S LARSON MD (NPI 1083607931) is an individual pediatrics provider in Grand Rapids, Michigan, licensed in Michigan (4301084610) and active in the NPI registry since August 2005.

NPPES Registry Identity

NPI1083607931

Entity TypeIndividualFemale

Primary Taxonomy208000000X

Provider Legal NameDR. MARCY S LARSONCredential: MD

Location Address877 FOREST HILL AVE SEGrand Rapids, MI 49546-2325

Mailing Address877 Forest Hill Ave SeGrand Rapids, MI 49546-2325 · (616) 949-4465 · Fax (616) 949-6191

Phone(616) 949-4465

Fax(616) 949-6191

Sole ProprietorNo

Enumeration DateAugust 25, 2005

Last NPPES UpdateJuly 13, 2026

✔ NPI 1083607931 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians

Taxonomy Code208000000X

License✔ Licensed in MI · 4301084610

Definition

A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.

877 FOREST HILL AVE SE, Grand Rapids, MI 49546

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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 ›

Other Providers at the Same Location NPPES 19

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. SUSAN H WAKEFIELD MD

Pediatrics

877 FOREST HILL AVE SE
GRAND RAPIDS, MI 49546

Kent County (616) 949-4465

ALISSA ENZENBERGER M.D.

Pediatrics

877 FOREST HILL AVE SE
GRAND RAPIDS, MI 49546

Kent County (616) 402-2618

DR. CLAIRE D OLGREN MD

Pediatrics

877 FOREST HILL AVE SE
GRAND RAPIDS, MI 49546

Kent County (616) 949-4465

DR. MICHAEL S MEINDERTSMA MD

Pediatrics

877 FOREST HILL AVE SE
GRAND RAPIDS, MI 49546

Kent County (616) 949-4465

MELISSA DENIEL PLC

Orthopaedic Surgery

877 FOREST HILL AVE SE, SUITE C
GRAND RAPIDS, MI 49546

Kent County (616) 949-4400

DR. WILLIAM L BUSH MD

Pediatrics

877 FOREST HILL AVE SE
GRAND RAPIDS, MI 49546

Kent County (616) 949-4465

RENAE DENISE AMSHEY LMSW

Social Worker (Clinical)

877 FOREST HILL AVE SE
GRAND RAPIDS, MI 49546

Kent County (616) 258-7507

GRACE B HINKLE MT

Massage Therapist

877 FOREST HILL AVE SE, SUITE C
GRAND RAPIDS, MI 49546

Kent County (616) 610-1097

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 Marcy Larson's NPI number?

The NPI number for Marcy Larson is 1083607931. It was assigned to this individual provider in the NPPES registry on August 25, 2005.

Where is Marcy Larson located?

Marcy Larson practices at 877 Forest Hill Ave SE, Grand Rapids, MI 49546. The listed phone number is (616) 949-4465.

What is Marcy Larson's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

What insurance does Marcy Larson accept?

Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company and Priority Health list Marcy Larson 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 Marcy Larson was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 37 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.