NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Megan Gilmartin

Specialist in Centereach, NY · enumerated 2015.

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

National Provider Identifier

1194199588

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Megan Gilmartin
Sex Female
Practice address 133 Monty Rd, Centereach, NY, 11720
Enumeration date Nov 23, 2015
Last updated in NPPES Nov 23, 2015

Taxonomy & licenses

174400000X Specialist Other Service Providers 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 Megan Gilmartin?
The National Provider Identifier (NPI) for Megan Gilmartin is 1194199588, a Type 1 (individual) record in the CMS NPPES registry.
Where does Megan Gilmartin practice?
The practice location on file with NPPES is in Centereach, NY. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-11-23.