Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Dr. Louis Derouchey, MD

Family Medicine Physician in Yreka, CA · enumerated 2005 · practices at Fairchild Medical Group.

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

National Provider Identifier

1407850498

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Registry record

Entity type Individual (Type 1)

Name Dr. Louis Derouchey

Credential MD

Sex Male

Practice address Yreka, CA, 96097

Phone (530) 842-3507

Fax (530) 842-9054

Enumeration date Jun 8, 2005

Last updated in NPPES Nov 9, 2009

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License A47801 (CA) Primary

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
00A478010	Medicaid	CA	-
0080035135	Other	-	RAILROAD MEDICARE
ZZZ92589Z	Other	CA	MEDICARE PTAN

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 Louis Derouchey?

The National Provider Identifier (NPI) for Louis Derouchey is 1407850498, a Type 1 (individual) record in the CMS NPPES registry.

Where does Louis Derouchey practice?

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

Other providers at this practice address

Browse all →

Fairchild Medical Group Family Medicine Physician · Yreka, CA NPI 1063588895 Jeffrey Hamlin Physician Assistant · Yreka, CA NPI 1447451919

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2009-11-09.