Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Megan Lynn Johnson

Adult Health Nurse Practitioner in Mattapoisett, MA · enumerated 2017.

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

National Provider Identifier

1356888390

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Registry record

Entity type Individual (Type 1)

Name Megan Lynn Johnson

Sex Female

Practice address 33 Marion Rd, Mattapoisett, MA, 02739

Phone (774) 271-1943

Enumeration date Jan 29, 2017

Last updated in NPPES Mar 16, 2023

Taxonomy & licenses

163W00000X Registered Nurse Nursing Service Providers · License RN2293750 (MA) Secondary

363LA2200X Adult Health Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License RN2293750 (MA) 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 Johnson?

The National Provider Identifier (NPI) for Megan Johnson is 1356888390, a Type 1 (individual) record in the CMS NPPES registry.

Where does Megan Johnson practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-03-16.