Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Michael D Simison, M.D.

Psychiatry Physician in Cedar Rapids, IA · enumerated 2007.

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

National Provider Identifier

1366651150

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Registry record

Entity type Individual (Type 1)

Name Dr. Michael D Simison

Credential M.D.

Sex Male

Practice address 4005 Wilson Ave Sw, Cedar Rapids, IA, 52404

Phone (319) 826-3994

Fax (319) 826-3996

Enumeration date May 21, 2007

Last updated in NPPES Feb 14, 2017

Taxonomy & licenses

2084P0800X Psychiatry Physician Allopathic & Osteopathic Physicians · License 37768 (IA) Primary

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License 37768 (IA) Secondary

2084A0401X Addiction Medicine (Psychiatry & Neurology) Physician Allopathic & Osteopathic Physicians · License 37768 (IA) Secondary

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
074570002	Other	-	MEDICARE PTAN

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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Michael Simison?

The National Provider Identifier (NPI) for Michael Simison is 1366651150, a Type 1 (individual) record in the CMS NPPES registry.

Where does Michael Simison practice?

The practice location on file with NPPES is in Cedar Rapids, IA. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Bradley Kristiansen Chiropractor · Cedar Rapids, IA NPI 1578516159 Dr. Bradley Kristiansen Chiropractic, P.C. Chiropractor · Cedar Rapids, IA NPI 1063613230 Corridor Health Care, Inc. Psychiatry Physician · Cedar Rapids, IA NPI 1205100674

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2017-02-14.