NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Christoph R Reitz, M.D.

Gastroenterology Physician in Bellingham, WA · enumerated 2006.

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

National Provider Identifier

1639135007

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Registry record

Entity type Individual (Type 1)
Name Christoph R Reitz
Credential M.D.
Sex Male
Practice address 4920 Fremont St, Bellingham, WA, 98229
Enumeration date Apr 25, 2006
Last updated in NPPES Oct 30, 2025

Taxonomy & licenses

207RG0100X Gastroenterology Physician Allopathic & Osteopathic Physicians · License MD00039787 (WA) Secondary
207RG0100X Gastroenterology Physician Allopathic & Osteopathic Physicians · License 3916-320 (WI) Primary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier Type State Issuer
8275612 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

Is NPI 1639135007 active?
Yes, as of the latest NPPES snapshot, NPI 1639135007 is active (record last updated 2025-10-30).
How do I verify Christoph Reitz's NPI record?
Cross-check NPI 1639135007 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-10-30.