NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Tetyana Mcilvaine, DO

Geriatric Medicine (Internal Medicine) Physician in Silverdale, WA · enumerated 2017 · practices at Seattle Vamc.

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

National Provider Identifier

1033645684

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Tetyana Mcilvaine
Credential DO
Sex Female
Practice address 9177 Ridgetop Blvd Nw, Silverdale, WA, 98383
Enumeration date May 2, 2017
Last updated in NPPES Jul 9, 2021

Taxonomy & licenses

207RG0300X Geriatric Medicine (Internal Medicine) Physician Allopathic & Osteopathic Physicians · License DOS1935 (HI) 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 Tetyana Mcilvaine?
The National Provider Identifier (NPI) for Tetyana Mcilvaine is 1033645684, a Type 1 (individual) record in the CMS NPPES registry.
Where does Tetyana Mcilvaine practice?
The practice location on file with NPPES is in Silverdale, 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 2021-07-09.