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John Larson, MD

Psychiatry Physician in Des Moines, IA · enumerated 2006.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1962507210

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Registry record

Entity type Individual (Type 1)
Name John Larson
Credential MD
Sex Male
Practice address 1750 48th St, Suite 2, Des Moines, IA, 50310
Phone (515) 271-6300
Fax (515) 271-6311
Enumeration date Sep 13, 2006
Last updated in NPPES Feb 23, 2010

Taxonomy & licenses

2084P0800X Psychiatry Physician Allopathic & Osteopathic Physicians · License 18174 (IA) Primary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier Type State Issuer
4134023 Medicaid IA -
21690 Other IA WELLMARK

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

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Frequently asked questions

What is the NPI number for John Larson?
The National Provider Identifier (NPI) for John Larson is 1962507210, a Type 1 (individual) record in the CMS NPPES registry.
Where does John Larson practice?
The practice location on file with NPPES is in Des Moines, IA. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-02-23.