NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Michael Nathen Warren, MPAS, PA-C

Physician Assistant in Fayetteville, NY · enumerated 2014.

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

National Provider Identifier

1114329810

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Michael Nathen Warren
Credential MPAS, PA-C
Sex Male
Practice address 212 Highbridge St, Fayetteville, NY, 13066
Phone (315) 637-9116
Fax (315) 637-0436
Enumeration date Sep 24, 2014
Last updated in NPPES Sep 8, 2021

Taxonomy & licenses

2255A2300X Athletic Trainer Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 8177613-4810 (UT) Secondary
363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers Secondary
363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License 8177613-1206 (UT) 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

What is the NPI number for Michael Warren?
The National Provider Identifier (NPI) for Michael Warren is 1114329810, a Type 1 (individual) record in the CMS NPPES registry.
Where does Michael Warren practice?
The practice location on file with NPPES is in Fayetteville, NY. 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 2021-09-08.