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.