Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Katherine L Anderson, P. A.

Medical Physician Assistant in Bellingham, WA · enumerated 2012.

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

National Provider Identifier

1609128990

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Registry record

Entity type Individual (Type 1)

Name Katherine L Anderson

Credential P. A.

Sex Female

Practice address 3015 Squalicum Pkwy Ste 180, Bellingham, WA, 98225

Phone (360) 733-5733

Fax (360) 733-1859

Enumeration date Oct 10, 2012

Last updated in NPPES Aug 13, 2024

Taxonomy & licenses

363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License PA2012-0047 (NM) Secondary

363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License PA60892445 (WA) Secondary

363AM0700X Medical Physician Assistant Physician Assistants & Advanced Practice Nursing Providers Secondary

363AM0700X Medical Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License PA60892445 (WA) Primary

PA · Physician Assistant: A licensed clinician who practices medicine in collaboration with physicians, trained in a graduate PA program. About the PA credential

Other identifiers

Identifier	Type	State	Issuer
2125322	Medicaid	WA	-

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 Katherine Anderson?

The National Provider Identifier (NPI) for Katherine Anderson is 1609128990, a Type 1 (individual) record in the CMS NPPES registry.

Where does Katherine Anderson practice?

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

Other providers at this practice address

Browse all →

Andrew Ayars Allergy & Immunology Physician · Bellingham, WA NPI 1336286608 Haley Ward Medical Physician Assistant · Bellingham, WA NPI 1457837569 Sarah Hall Medical Physician Assistant · Bellingham, WA NPI 1750902524

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-08-13.