Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Marja-Liisa Magnuson

Sports Medicine (Family Medicine) Physician in Monterey, CA · enumerated 2017 · practices at Ohana Medical Group.

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

National Provider Identifier

1447791876

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Registry record

Entity type Individual (Type 1)

Name Marja-Liisa Magnuson

Sex Female

Practice address 2 Upper Ragsdale Dr Bldg A, Monterey, CA, 93940

Phone (831) 333-3040

Enumeration date Mar 18, 2017

Last updated in NPPES May 17, 2024

Taxonomy & licenses

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License 18721 (CA) Secondary

207QS0010X Sports Medicine (Family Medicine) Physician Allopathic & Osteopathic Physicians · License 20A18721 (CA) 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

What is the NPI number for Marja-Liisa Magnuson?

The National Provider Identifier (NPI) for Marja-Liisa Magnuson is 1447791876, a Type 1 (individual) record in the CMS NPPES registry.

Where does Marja-Liisa Magnuson practice?

The practice location on file with NPPES is in Monterey, CA. 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 2024-05-17.