Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Maria Victoria Cayabyab, D.O.

Obstetrics & Gynecology Physician in Mount Vernon, WA · enumerated 2011.

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

National Provider Identifier

1508165804

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name Maria Victoria Cayabyab

Credential D.O.

Sex Female

Practice address 1400 E Kincaid St, Mount Vernon, WA, 98274

Phone (360) 428-2575

Fax (360) 428-6471

Enumeration date Mar 25, 2011

Last updated in NPPES Sep 28, 2023

Taxonomy & licenses

207V00000X Obstetrics & Gynecology Physician Allopathic & Osteopathic Physicians · License OP60947453 (WA) Primary

DO · Doctor of Osteopathic Medicine: A fully licensed physician trained in osteopathic medical schools, with the same practice rights as an MD. About the DO credential

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 Cayabyab?

The National Provider Identifier (NPI) for Maria Cayabyab is 1508165804, a Type 1 (individual) record in the CMS NPPES registry.

Where does Maria Cayabyab practice?

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

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-09-28.