Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mr. David P Koos, PHD
Psychologist in Montrose, CO · enumerated 2009.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1891929816
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Registry record
Entity type Individual (Type 1)
Name Mr. David P Koos
Credential PHD
Sex Male
Practice address 605 E Miami St, Montrose, CO, 81401
Phone (970) 249-9694
Fax (970) 249-2955
Enumeration date May 5, 2009
Last updated in NPPES May 5, 2009
Taxonomy & licenses
PHD · Doctor of Philosophy: A doctoral degree; in healthcare often held by clinical psychologists and researchers.
About the PHD 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.
Frequently asked questions
What is the NPI number for David Koos?
The National Provider Identifier (NPI) for David Koos is 1891929816, a Type 1 (individual) record in the CMS NPPES registry.
Where does David Koos practice?
The practice location on file with NPPES is in Montrose, CO. 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 2009-05-05.