NPI Portal NPI Lookup & Verification

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

Ronda J. Maass, MA, LPC-MH,NCC, QMHP

Mental Health Counselor in Sioux Falls, SD · enumerated 2007.

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

National Provider Identifier

1588785943

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Registry record

Entity type Individual (Type 1)
Name Ronda J. Maass
Credential MA, LPC-MH,NCC, QMHP
Sex Female
Practice address Sioux Falls, SD, 57108
Fax (605) 231-4252
Enumeration date Apr 3, 2007
Last updated in NPPES Jan 24, 2012

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

Taxonomy & licenses

101YM0800X Mental Health Counselor Behavioral Health & Social Service Providers · License LPC-MH2117 (SD) Primary

Other identifiers

Identifier Type State Issuer
20367 Other SD SIOUX VALLEY HEALTH PLAN
990241029716 Other SD PREFERED ONE
9211183 Other SD DAKOTACARE

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.

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Frequently asked questions

Is NPI 1588785943 active?
Yes, as of the latest NPPES snapshot, NPI 1588785943 is active (record last updated 2012-01-24).
How do I verify Ronda Maass's NPI record?
Cross-check NPI 1588785943 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2012-01-24.