NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Dr. Aaron Matthew Kaus, M.D.

Emergency Medicine Physician in Kansas City, MO · enumerated 2009.

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

National Provider Identifier

1407099120

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dr. Aaron Matthew Kaus
Credential M.D.
Sex Male
Practice address Kansas City, MO, 64111
Enumeration date Apr 10, 2009
Last updated in NPPES Apr 10, 2013

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

207P00000X Emergency Medicine Physician Allopathic & Osteopathic Physicians · License 2011012596 (MO) Primary
390200000X Student in an Organized Health Care Education/Training Program Student, Health Care Secondary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

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 Aaron Kaus?
The National Provider Identifier (NPI) for Aaron Kaus is 1407099120, a Type 1 (individual) record in the CMS NPPES registry.
Where does Aaron Kaus practice?
The practice location on file with NPPES is in Kansas City, MO. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-04-10.