Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Sean Muldoon, PA-C

Q: What is the NPI number for Sean Muldoon?

The National Provider Identifier (NPI) for Sean Muldoon is 1154414282, a Type 1 (individual) record in the CMS NPPES registry.

Surgical Physician Assistant in Shelton, CT · enumerated 2006.

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

National Provider Identifier

1154414282

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Registry record

Entity type Individual (Type 1)

Name Sean Muldoon

Credential PA-C

Sex Male

Practice address 2 Trap Falls Rd Ste 404, Shelton, CT, 06484

Phone (203) 734-7900

Fax (203) 513-3269

Enumeration date Oct 2, 2006

Last updated in NPPES Jan 18, 2019

Taxonomy & licenses

363AS0400X Surgical Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License 001405 (CT) 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 Sean Muldoon?

The National Provider Identifier (NPI) for Sean Muldoon is 1154414282, a Type 1 (individual) record in the CMS NPPES registry.

Where does Sean Muldoon practice?

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

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-01-18.