Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Andrew N Hoofnagle, MD

Anatomic Pathology & Clinical Pathology Physician in Seattle, WA · enumerated 2006.

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

National Provider Identifier

1942310396

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Registry record

Entity type Individual (Type 1)

Name Andrew N Hoofnagle

Credential MD

Sex Male

Practice address 1959 Ne Pacific St, C212, Box 356340, Seattle, WA, 98195

Phone (206) 543-0065

Enumeration date Aug 30, 2006

Last updated in NPPES Jul 8, 2007

Taxonomy & licenses

207ZP0102X Anatomic Pathology & Clinical Pathology Physician Allopathic & Osteopathic Physicians · License MD00046714 (WA) Primary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD 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 Andrew Hoofnagle?

The National Provider Identifier (NPI) for Andrew Hoofnagle is 1942310396, a Type 1 (individual) record in the CMS NPPES registry.

Where does Andrew Hoofnagle practice?

The practice location on file with NPPES is in Seattle, WA. 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 2007-07-08.