Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dawn Rien

Q: What is the NPI number for Dawn Rien?

The National Provider Identifier (NPI) for Dawn Rien is 1831587732, a Type 1 (individual) record in the CMS NPPES registry.

Addiction (Substance Use Disorder) Counselor in Penrose, CO · enumerated 2014.

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

National Provider Identifier

1831587732

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Registry record

Entity type Individual (Type 1)

Name Dawn Rien

Sex Female

Practice address 533 11th St, Penrose, CO, 81240

Phone (207) 841-2889

Enumeration date Dec 30, 2014

Last updated in NPPES Dec 30, 2014

Taxonomy & licenses

101YA0400X Addiction (Substance Use Disorder) Counselor Behavioral Health & Social Service Providers · License 7236 (CO) Primary

101YA0400X Addiction (Substance Use Disorder) Counselor Behavioral Health & Social Service Providers · License 104632 (CO) Secondary

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 Dawn Rien?

The National Provider Identifier (NPI) for Dawn Rien is 1831587732, a Type 1 (individual) record in the CMS NPPES registry.

Where does Dawn Rien practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2014-12-30.