Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Maria Teresa Ouano Trevino, MD

Family Medicine Physician in Inchelium, WA · enumerated 2006 · practices at Colville Nation Community Health Center.

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

National Provider Identifier

1528174372

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Registry record

Entity type Individual (Type 1)

Name Dr. Maria Teresa Ouano Trevino

Credential MD

Sex Female

Practice address 39 Short Cut Rd, Inchelium, WA, 99138

Phone (509) 722-7006

Fax (509) 722-7021

Enumeration date Aug 22, 2006

Last updated in NPPES Mar 27, 2013

Taxonomy & licenses

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License G6111 (TX) Secondary

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License C50827 (CA) Secondary

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License MD00047590 (WA) 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
2000718	Medicaid	WA	-

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 Maria Trevino?

The National Provider Identifier (NPI) for Maria Trevino is 1528174372, a Type 1 (individual) record in the CMS NPPES registry.

Where does Maria Trevino practice?

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

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-03-27.