Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Aaron Roberts Ketchum, PSY.D.
Psychologist in Westminster, CO · enumerated 2008.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1861678351
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Registry record
Entity type Individual (Type 1)
Name Dr. Aaron Roberts Ketchum
Credential PSY.D.
Sex Male
Practice address 7701 Sheridan Blvd, Westminster, CO, 80003
Phone (303) 338-4545
Enumeration date Jan 14, 2008
Last updated in NPPES Jun 11, 2021
Taxonomy & licenses
PSYD · Doctor of Psychology: A clinical doctorate in psychology focused on professional practice.
About the PSYD credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 013375 | Other | CO | KAISER COMMERCIAL NUMBER |
| 08134561 | Medicaid | CO | - |
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
Where does Aaron Ketchum practice?
The practice location on file with NPPES is in Westminster, CO. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Aaron Ketchum?
The National Provider Identifier (NPI) for Aaron Ketchum is 1861678351, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-06-11.