Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Heidi Maurine Barber, CNP

Q: What is the NPI number for Heidi Barber?

The National Provider Identifier (NPI) for Heidi Barber is 1831709369, a Type 1 (individual) record in the CMS NPPES registry.

Nurse Practitioner in Watertown, SD · enumerated 2020.

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

National Provider Identifier

1831709369

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Registry record

Entity type Individual (Type 1)

Name Heidi Maurine Barber

Credential CNP

Sex Female

Practice address 506 1st Ave Se, Watertown, SD, 57201

Phone (605) 886-8482

Fax (605) 884-4300

Enumeration date Aug 10, 2020

Last updated in NPPES Mar 22, 2021

Taxonomy & licenses

363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License CP001797 (SD) 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

Where does Heidi Barber practice?

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

What is the NPI number for Heidi Barber?

The National Provider Identifier (NPI) for Heidi Barber is 1831709369, a Type 1 (individual) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-03-22.