Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mark Theodore Layton, PA-C

Q: What is the NPI number for Mark Layton?

The National Provider Identifier (NPI) for Mark Layton is 1033454921, a Type 1 (individual) record in the CMS NPPES registry.

Surgical Physician Assistant in Moorestown, NJ · enumerated 2012.

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

National Provider Identifier

1033454921

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Registry record

Entity type Individual (Type 1)

Name Mark Theodore Layton

Credential PA-C

Sex Male

Practice address 300 W Route 38 Ste A, Moorestown, NJ, 08057

Phone (609) 267-9400

Fax (856) 234-3921

Enumeration date Dec 3, 2012

Last updated in NPPES Mar 16, 2026

Taxonomy & licenses

363AS0400X Surgical Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License 25MP00312700 (NJ) 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 Mark Layton practice?

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

What is the NPI number for Mark Layton?

The National Provider Identifier (NPI) for Mark Layton is 1033454921, a Type 1 (individual) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-03-16.