Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Colin Patrick Dunn, M.D.
Surgery Physician in Los Gatos, CA · enumerated 2016.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1568817450
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Registry record
Entity type Individual (Type 1)
Name Dr. Colin Patrick Dunn
Credential M.D.
Sex Male
Practice address 14911 National Ave Ste 1, Los Gatos, CA, 95032
Phone (669) 240-0616
Fax (408) 688-2505
Enumeration date Apr 27, 2016
Last updated in NPPES May 5, 2024
Taxonomy & licenses
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 |
|---|---|---|---|
| 15588772 | Other | - | CAQH |
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 Colin Dunn?
The National Provider Identifier (NPI) for Colin Dunn is 1568817450, a Type 1 (individual) record in the CMS NPPES registry.
Where does Colin Dunn practice?
The practice location on file with NPPES is in Los Gatos, CA. 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 2024-05-05.