NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Regis Paul Phelan, PA-C

Physician Assistant in Dover, DE · enumerated 2010.

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

National Provider Identifier

1144537093

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Regis Paul Phelan
Credential PA-C
Sex Male
Practice address 285 Beiser Blvd Ste 201, Dover, DE, 19904
Fax (302) 731-7049
Enumeration date Sep 13, 2010
Last updated in NPPES Jan 25, 2024

Taxonomy & licenses

363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License C5-0000734 (DE) 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

Where does Regis Phelan practice?
The practice location on file with NPPES is in Dover, DE. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Regis Phelan?
The National Provider Identifier (NPI) for Regis Phelan is 1144537093, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-01-25.