Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Ms. Heather Ann Livingston Lavallee, FNP

Family Nurse Practitioner in South Portland, ME · enumerated 2011 · practices at Chest Medicine Associates, PA.

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

National Provider Identifier

1841569720

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name Ms. Heather Ann Livingston Lavallee

Credential FNP

Sex Female

Practice address 100 Foden Road, West Building Suite 103, South Portland, ME, 04106

Phone (207) 828-1122

Fax (207) 828-0188

Enumeration date Dec 21, 2011

Last updated in NPPES Nov 16, 2015

Taxonomy & licenses

363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License CNP111096 (ME) Primary

FNP · Family Nurse Practitioner: A nurse practitioner certified in family practice across the lifespan. About the FNP 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 Heather Livingston Lavallee?

The National Provider Identifier (NPI) for Heather Livingston Lavallee is 1841569720, a Type 1 (individual) record in the CMS NPPES registry.

Where does Heather Livingston Lavallee practice?

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

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-11-16.