NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Alex Marsh, PA-C

Physician Assistant in East Lansing, MI · enumerated 2015.

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

National Provider Identifier

1134590466

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Alex Marsh
Credential PA-C
Sex Male
Practice address 463 E Circle Dr, East Lansing, MI, 48824
Fax (517) 432-9460
Enumeration date Oct 13, 2015
Last updated in NPPES Jun 17, 2024

Taxonomy & licenses

363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License 10002457A (IN) Secondary
363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License 5601007598 (MI) Primary

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

How do I verify Alex Marsh's NPI record?
Cross-check NPI 1134590466 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1134590466 active?
Yes, as of the latest NPPES snapshot, NPI 1134590466 is active (record last updated 2024-06-17).

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-06-17.