Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Ms. Allissa Stallman

Physician Assistant in Des Moines, IA · enumerated 2022.

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

National Provider Identifier

1275256117

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Registry record

Entity type Individual (Type 1)

Name Ms. Allissa Stallman

Sex Female

Practice address 1111 6th Ave, Des Moines, IA, 50314

Phone (515) 247-3121

Enumeration date Sep 26, 2022

Last updated in NPPES Apr 1, 2024

Taxonomy & licenses

363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License 124309 (IA) Primary

390200000X Student in an Organized Health Care Education/Training Program Student, Health Care Secondary

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

Where does Allissa Stallman practice?

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

What is the NPI number for Allissa Stallman?

The National Provider Identifier (NPI) for Allissa Stallman is 1275256117, a Type 1 (individual) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-04-01.