NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Brittany J Ritzman, MD

Student in an Organized Health Care Education/Training Program in Evansville, IN · enumerated 2024.

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

National Provider Identifier

1720895170

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Brittany J Ritzman
Credential MD
Sex U
Practice address 515 Walnut St, Evansville, IN, 47708
Enumeration date Dec 18, 2024
Last updated in NPPES Dec 18, 2024

Taxonomy & licenses

390200000X Student in an Organized Health Care Education/Training Program Student, Health Care 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 specialty is Brittany Ritzman?
Brittany Ritzman is registered in NPPES with the primary taxonomy of Student in an Organized Health Care Education/Training Program. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.

Other providers at this practice address

Browse all →
Claudia Rodriguez Artze Student in an Organized Health Care Education/Training Program · Evansville, IN NPI 1700549425 Colin Gwiazdowski Physician Assistant · Evansville, IN NPI 1720842917 Nathan Hubbard Student in an Organized Health Care Education/Training Program · Evansville, IN NPI 1912742867 Conner Barnes Student in an Organized Health Care Education/Training Program · Evansville, IN NPI 1326883299 Nicholas Stanis Student in an Organized Health Care Education/Training Program · Evansville, IN NPI 1194531814 Jenna Zirkelbach Student in an Organized Health Care Education/Training Program · Evansville, IN NPI 1831907773 Logan Applewhite Student in an Organized Health Care Education/Training Program · Evansville, IN NPI 1144038647 Rafay Karim Student in an Organized Health Care Education/Training Program · Evansville, IN NPI 1598578643

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-12-18.