Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Jennifer Lee Maestas, PA-C

Physician Assistant in Lake Oswego, OR · enumerated 2005.

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

National Provider Identifier

1437133261

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name Jennifer Lee Maestas

Credential PA-C

Sex Female

Practice address 4103 Mercantile Dr, Lake Oswego, OR, 97035

Phone (503) 850-9940

Fax (877) 533-6717

Enumeration date Dec 5, 2005

Last updated in NPPES Feb 28, 2025

Taxonomy & licenses

363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License PA153569 (OR) Primary

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

Where does Jennifer Maestas practice?

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

What is the NPI number for Jennifer Maestas?

The National Provider Identifier (NPI) for Jennifer Maestas is 1437133261, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-02-28.