NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Ms. Madison Nicole Siegrist, PA

Medical Physician Assistant in Flat Rock, MI · enumerated 2024.

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

National Provider Identifier

1881457216

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Ms. Madison Nicole Siegrist
Credential PA
Sex Female
Practice address 26342 Gibraltar Rd, Flat Rock, MI, 48134
Phone (734) 346-0151
Enumeration date Jan 30, 2024
Last updated in NPPES Jan 30, 2024

Taxonomy & licenses

363AM0700X Medical Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License 5601012279 (MI) Primary
PA · Physician Assistant: A licensed clinician who practices medicine in collaboration with physicians, trained in a graduate PA program. About the PA 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 is the NPI number for Madison Siegrist?
The National Provider Identifier (NPI) for Madison Siegrist is 1881457216, a Type 1 (individual) record in the CMS NPPES registry.
Where does Madison Siegrist practice?
The practice location on file with NPPES is in Flat Rock, MI. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-01-30.