Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Ms. Shauna Lynn Littlefield, ACNPC-AG, RNFA

Acute Care Nurse Practitioner in Belfast, ME · enumerated 2021.

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

National Provider Identifier

1003482522

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Registry record

Entity type Individual (Type 1)

Name Ms. Shauna Lynn Littlefield

Credential ACNPC-AG, RNFA

Sex Female

Practice address 16 Fahy St Ste 202, Belfast, ME, 04915

Phone (207) 505-4603

Enumeration date Jun 3, 2021

Last updated in NPPES May 10, 2023

Taxonomy & licenses

163WR0006X Registered Nurse First Assistant Nursing Service Providers · License NA (ME) Secondary

363LA2100X Acute Care Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License CNP211206 (ME) 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 Shauna Littlefield?

The National Provider Identifier (NPI) for Shauna Littlefield is 1003482522, a Type 1 (individual) record in the CMS NPPES registry.

Where does Shauna Littlefield practice?

The practice location on file with NPPES is in Belfast, ME. 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 2023-05-10.