NPPES file of Aug 9, 2026

Erlund John Larson, PHD.,MD

Internal Medicine Physician · Norton Shores, MI

Erlund John Larson, PHD.,MD is an internal medicine physician with a practice address in Norton Shores, Michigan, and NPI 1417949090, issued on Aug 18, 2005. Check the license (Michigan 4301074029, as entered in NPPES) on the Michigan Board of Medicine (LARA); the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1417949090
Name
Erlund John Larson
Credential
PHD.,MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
4301074029 MI
Self-reported in NPPES; status is on the state search
Practice location
427 Seminole RD, Norton Shores, MI 49444
Phone
(231) 739-6000
Enumerated
Aug 18, 2005
Record last updated
Mar 3, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(231) 739-6004
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest internal medicine physician records → All 5,735 in Michigan → Look up another NPI →

Also registered at 427 Seminole RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Octavia AndersonCase Manager/Care Coordinator1679289185
  2. Tyler ChaseSocial Worker1912699133
  3. Daniel Farrell, M.D.Internal Medicine Physician1336144260
  4. Kayleen IngallsSocial Worker1104701168
  5. Patricia TownsendClinical Psychologist1699757807

Verify Erlund John Larson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
    Search for license 4301074029    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Michigan license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Erlund John Larson among 5,735 internal medicine physician records in Michigan

Erlund John Larson, PHD.,MD is one of 5,735 internal medicine physician records with a practice address in Michigan. 79% 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 · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 62% of these records are
  • Record last updated2017 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Internal Medicine Physician providers in Michigan

There are 5,735 internal medicine physician records in Michigan. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 5,735 in Michigan → Every provider in Norton Shores → Internal Medicine Physician nationwide →

The 8 internal medicine physician records with the nearest ZIP codes

  1. Michael Bergquist, DOMuskegon, MI 494441174570303
  2. Wayne Brenneman, M.D.Muskegon, MI 494441346228913
  3. Don Campbell, MDMuskegon, MI 494441184601957
  4. Amy Dean, D.O.Muskegon, MI 494441982615357
  5. Dennis Desimone, DOMuskegon, MI 494441467468934
  6. Daniel Farrell, M.D.Norton Shores, MI 494441336144260
  7. James Grace, MDMuskegon, MI 494441215914023
  8. Hikmat Halasa, MDMuskegon, MI 494441386735447

Common questions

What is Erlund John Larson, PHD.,MD's NPI number?

Erlund John Larson, PHD.,MD's National Provider Identifier (NPI) is 1417949090, issued on Aug 18, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Erlund John Larson, PHD.,MD located?

The NPPES record lists a practice address at 427 Seminole RD, Norton Shores, MI, 49444. Phone: (231) 739-6000. Providers update this record themselves, so call before visiting.

How can I verify Erlund John Larson, PHD.,MD's license?

NPPES lists Michigan license number 4301074029, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.