Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Rex Duane Wilson, M.D.

Q: What is the NPI number for Rex Wilson?

The National Provider Identifier (NPI) for Rex Wilson is 1619971090, a Type 1 (individual) record in the CMS NPPES registry.

Hospitalist Physician in Redding, CA · enumerated 2005.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1619971090

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Registry record

Entity type Individual (Type 1)

Name Dr. Rex Duane Wilson

Credential M.D.

Sex Male

Practice address 2175 Rosaline Ave, Redding, CA, 96001

Phone (530) 242-5745

Enumeration date Jun 13, 2005

Last updated in NPPES Mar 7, 2023

Taxonomy & licenses

208M00000X Hospitalist Physician Allopathic & Osteopathic Physicians · License G86692 (CA) Primary

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License G86692 (CA) Secondary

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
00G866920	Medicaid	CA	-
124076900	Other	CA	WORKERS COMP PROVIDER #
G86692	Other	CA	LICENSE NUMBER

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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Rex Wilson?

The National Provider Identifier (NPI) for Rex Wilson is 1619971090, a Type 1 (individual) record in the CMS NPPES registry.

Where does Rex Wilson practice?

The practice location on file with NPPES is in Redding, CA. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Mercy Surgery Center, Lp Ambulatory Surgical Clinic/Center · Redding, CA NPI 1932102498 Craig Traugott Neonatal-Perinatal Medicine Physician · Redding, CA NPI 1013917939 Cancer Care Consultants Specialist · Redding, CA NPI 1275534448 Hemant Saini Neonatal-Perinatal Medicine Physician · Redding, CA NPI 1306833900 Redding Critical Care Medical Group, Inc. Critical Care Medicine (Internal Medicine) Physician · Redding, CA NPI 1306824198 Matthew Miles Infectious Disease Physician · Redding, CA NPI 1467431700 Shasta Anesthesia Consultants A Medical Group Inc Anesthesiology Physician · Redding, CA NPI 1467406603 Shasta Emergency Medical Group Emergency Medicine Physician · Redding, CA NPI 1548214943

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-03-07.