NPI Portal NPI Lookup & Verification

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

Mr. Louis Mizell Jr., M.D.

Specialist in Murray, UT · enumerated 2005 · practices at Pediatric Gastroenterology.

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

National Provider Identifier

1851396964

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Registry record

Entity type Individual (Type 1)
Name Mr. Louis Mizell Jr.
Credential M.D.
Sex Male
Practice address Murray, UT, 84107
Fax (801) 269-9894
Enumeration date Jun 15, 2005
Last updated in NPPES Jun 24, 2026

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

Taxonomy & licenses

2080P0206X Pediatric Gastroenterology Physician Allopathic & Osteopathic Physicians · License 168364-1205 (UT) Secondary
2080P0206X Pediatric Gastroenterology Physician Allopathic & Osteopathic Physicians · License 23893 (ND) Secondary
174400000X Specialist Other Service Providers · License 82-168364-1205 (UT) 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.

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Frequently asked questions

How do I verify Louis Mizell Jr.'s NPI record?
Cross-check NPI 1851396964 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1851396964 active?
Yes, as of the latest NPPES snapshot, NPI 1851396964 is active (record last updated 2026-06-24).

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-06-24.