Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Marnie Michelle Pettit, LMFT

Marriage & Family Therapist in Burlington, MA · enumerated 2022.

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

National Provider Identifier

1417677600

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Registry record

Entity type Individual (Type 1)

Name Marnie Michelle Pettit

Credential LMFT

Sex Female

Practice address Burlington, MA, 01803

Phone (469) 630-2916

Enumeration date Aug 30, 2022

Last updated in NPPES Jul 14, 2026

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

106H00000X Marriage & Family Therapist Behavioral Health & Social Service Providers · License 10000801 (MA) Secondary

106H00000X Marriage & Family Therapist Behavioral Health & Social Service Providers · License 100.0134548TELE (VT) Secondary

106H00000X Marriage & Family Therapist Behavioral Health & Social Service Providers · License 204678 (TX) Primary

LMFT · Licensed Marriage and Family Therapist: A licensed therapist specializing in relational and family psychotherapy. About the LMFT credential

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 Marnie Pettit?

The National Provider Identifier (NPI) for Marnie Pettit is 1417677600, a Type 1 (individual) record in the CMS NPPES registry.

Where does Marnie Pettit practice?

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

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-07-14.