Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dennis Alberto Marquez, APRN

Gerontology Nurse Practitioner in Lake Oswego, OR · enumerated 2020 · practices at Evercare.

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

National Provider Identifier

1619564192

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Registry record

Entity type Individual (Type 1)

Name Dennis Alberto Marquez

Credential APRN

Sex Male

Practice address 5 Centerpointe Dr Ste 600, Lake Oswego, OR, 97035

Phone (503) 603-7355

Enumeration date Dec 30, 2020

Last updated in NPPES Dec 30, 2020

Taxonomy & licenses

363LG0600X Gerontology Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 000202010828 (OR) Primary

APRN · Advanced Practice Registered Nurse: An umbrella credential covering NPs, CRNAs, CNMs, and clinical nurse specialists. About the APRN 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 Dennis Marquez?

The National Provider Identifier (NPI) for Dennis Marquez is 1619564192, a Type 1 (individual) record in the CMS NPPES registry.

Where does Dennis Marquez practice?

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

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-12-30.