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

Mrs. Randi Joy Racenstein, M.S.W, L.S.W.

Social Worker in Louisville, CO · enumerated 2008.

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

National Provider Identifier

1487809612

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Registry record

Entity type Individual (Type 1)

Name Mrs. Randi Joy Racenstein

Credential M.S.W, L.S.W.

Sex Female

Practice address Louisville, CO, 80027

Phone (516) 526-9750

Fax (303) 484-1460

Enumeration date Dec 2, 2008

Last updated in NPPES Dec 30, 2015

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

Taxonomy & licenses

104100000X Social Worker Behavioral Health & Social Service Providers · License LSW.0000001142 (CO) 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 Randi Racenstein?

The National Provider Identifier (NPI) for Randi Racenstein is 1487809612, a Type 1 (individual) record in the CMS NPPES registry.

Where does Randi Racenstein practice?

The practice location on file with NPPES is in Louisville, 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 2015-12-30.