Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Dennis Drewe Wilcox, M.D.
Surgery Physician in Arcata, CA · enumerated 2005.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1730177486
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Registry record
Entity type Individual (Type 1)
Name Dr. Dennis Drewe Wilcox
Credential M.D.
Sex Male
Practice address 3800 Janes Rd, Arcata, CA, 95521
Phone (707) 822-2279
Fax (707) 825-4988
Enumeration date Oct 7, 2005
Last updated in NPPES May 8, 2018
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 |
|---|---|---|---|
| 1730177486 | Other | CA | PERSONAL NPI AS PROVIDER OF SERVICE |
| 1538363312 | Medicaid | CA | - |
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 Dennis Wilcox?
The National Provider Identifier (NPI) for Dennis Wilcox is 1730177486, a Type 1 (individual) record in the CMS NPPES registry.
Where does Dennis Wilcox practice?
The practice location on file with NPPES is in Arcata, CA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → George Zibilich Emergency Medicine Physician · Arcata, CA NPI 1205898921 Wesley Root Diagnostic Radiology Physician · Arcata, CA NPI 1508829680 Northcoast Anesthesia Providers Inc Specialist · Arcata, CA NPI 1730137431 Betty Walton Emergency Medicine Physician · Arcata, CA NPI 1386691715 Celine Pele Physician Assistant · Arcata, CA NPI 1699716548 Six Rivers Emergency Physicians Emergency Medicine Physician · Arcata, CA NPI 1396786026 Jennifer Hales Physician Assistant · Arcata, CA NPI 1841232576 Jay Davis Family Medicine Physician · Arcata, CA NPI 1083658470
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-05-08.