Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Moustafa Mohamed A Elziny, MBBCH

Geriatric Medicine (Internal Medicine) Physician in Mount Pleasant, WI · enumerated 2021.

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

National Provider Identifier

1164198420

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Registry record

Entity type Individual (Type 1)

Name Moustafa Mohamed A Elziny

Credential MBBCH

Sex Male

Practice address 3801 Spring St, Mount Pleasant, WI, 53405

Phone (262) 687-4011

Fax (262) 687-4280

Enumeration date Aug 17, 2021

Last updated in NPPES Sep 28, 2025

Taxonomy & licenses

207RG0300X Geriatric Medicine (Internal Medicine) Physician Allopathic & Osteopathic Physicians · License 125079126 (IL) Primary

208M00000X Hospitalist Physician Allopathic & Osteopathic Physicians · License 84910-20 (WI) Secondary

Other identifiers

Identifier	Type	State	Issuer
100375824	Medicaid	WI	-

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 Moustafa Elziny?

The National Provider Identifier (NPI) for Moustafa Elziny is 1164198420, a Type 1 (individual) record in the CMS NPPES registry.

Where does Moustafa Elziny practice?

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

Other providers at this practice address

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Mark Pelton Pharmacist · Racine, WI NPI 1033115787 Alexandra Beris Internal Medicine Physician · Mount Pleasant, WI NPI 1174520050 Tyler Hensley Certified Registered Nurse Anesthetist · Mount Pleasant, WI NPI 1154318848 Jeffrey Vanbendegom Emergency Medicine Physician · Racine, WI NPI 1477544427 Michael Martinez Anesthesiology Physician · Racine, WI NPI 1295714707 Reema Sanghvi Anesthesiology Physician · Racine, WI NPI 1871572446 Gregory Capelli Anesthesiology Physician · Racine, WI NPI 1407835044 Glenn Davis Anesthesiology Physician · Racine, WI NPI 1306825948

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-09-28.