Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Sigmund Menchel, MD

Forensic Pathology Physician in Bellevue, WA · enumerated 2009.

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

National Provider Identifier

1841438090

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Registry record

Entity type Individual (Type 1)

Name Sigmund Menchel

Credential MD

Sex Male

Practice address Bellevue, WA, 98006

Phone (425) 401-2083

Fax (425) 401-6351

Enumeration date Jan 27, 2009

Last updated in NPPES Jan 27, 2009

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

207ZF0201X Forensic Pathology Physician Allopathic & Osteopathic Physicians · License MD0003608A (WA) Primary

207ZF0201X Forensic Pathology Physician Allopathic & Osteopathic Physicians · License 02800087 (CA) Secondary

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 Sigmund Menchel?

The National Provider Identifier (NPI) for Sigmund Menchel is 1841438090, a Type 1 (individual) record in the CMS NPPES registry.

Where does Sigmund Menchel practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2009-01-27.