Marcy S. Larson, MD
Pediatrics Physician · Grand Rapids, MI
Marcy S. Larson, MD is a pediatrics physician with a practice address in Grand Rapids, Michigan, and NPI 1083607931, issued on Aug 25, 2005. Check the license (Michigan 4301084610, as entered in NPPES) on the Michigan Board of Medicine (LARA); the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Marcy S. Larson
- Credential
- MD
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- 4301084610 MI
Self-reported in NPPES; status is on the state search - Practice location
- 877 Forest Hill Ave SE, Grand Rapids, MI 49546
- Phone
- (616) 949-4465
- Enumerated
- Aug 25, 2005
- Record last updated
- Jul 13, 2026
- Fax
- (616) 949-6191
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 2,180 in Michigan → Look up another NPI →
Also registered at 877 Forest Hill Ave SE
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Renae Amshey, LMSWClinical Social Worker1295078814
- Amy Britcher, LPCProfessional Counselor1750917910
- William Bush, MDPediatrics Physician1255326716
- Joan Downs, MDPediatrics Physician1770577496
- Alissa Enzenberger, M.D.Pediatrics Physician1023471422
- Jill Graybill, RDN, MSRegistered Dietitian1770450116
Verify Marcy S. Larson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301084610Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Marcy S. Larson among 2,180 pediatrics physician records in Michigan
Marcy S. Larson, MD is one of 2,180 pediatrics physician records with a practice address in Michigan. 38% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 90% newer
- In a Medicare fileNo · 38% of these records are
- In the CMS Doctors and Clinicians fileNo · 11% of these records are
- Record last updated2026 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
251 pediatrics physician records list a practice address in Grand Rapids
They are 251 of the 18,005 NPPES records with a practice address in Grand Rapids, and 2,180 pediatrics physician records in Michigan. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 2,180 in Michigan → Every provider in Grand Rapids → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Alanna Barron, MDGrand Rapids, MI 495461700992823
- Lisa Brown, MDGrand Rapids, MI 495461427164540
- William Bush, MDGrand Rapids, MI 495461255326716
- Joan Downs, MDGrand Rapids, MI 495461770577496
- Sarah Elmouchi, M.D.Grand Rapids, MI 495461326096975
- Kathleen Howard, MDGrand Rapids, MI 495461427043991
- Vilnis Meiers, MDGrand Rapids, MI 495461063528180
- Michael Meindertsma, MDGrand Rapids, MI 495461124011093
Common questions
What is Marcy S. Larson, MD's NPI number?
Marcy S. Larson, MD's National Provider Identifier (NPI) is 1083607931, issued on Aug 25, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Marcy S. Larson, MD located?
The NPPES record lists a practice address at 877 Forest Hill Ave SE, Grand Rapids, MI, 49546. Phone: (616) 949-4465. Providers update this record themselves, so call before visiting.
How can I verify Marcy S. Larson, MD's license?
NPPES lists Michigan license number 4301084610, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.