Ronald Olson, MAC
NPI 1619858941 · Mental Health Counselor · Sioux Falls, SD
Ronald Olson, MAC is a Mental Health Counselor provider in Sioux Falls, SD (NPI 1619858941).
Provider details
- NPI number
- 1619858941
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- MAC
- Sex
- Male
- Sole proprietor
- Yes
- License
- 21067 (SD)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2025-09-11
- Last updated
- 2025-09-11
- Certified
- 2025-09-11
Frequently asked questions
- What is Ronald Olson's NPI number?
- Ronald Olson's National Provider Identifier (NPI) is 1619858941, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ronald Olson's specialty?
- Ronald Olson is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Ronald Olson located?
- Ronald Olson's practice location on file with NPPES is 3409 W 47th St Ste 102, Sioux Falls, SD 57106-6339.
- What is Ronald Olson's phone number?
- The practice phone number listed in the NPPES registry for Ronald Olson is (605) 593-4075.
- Is Ronald Olson's NPI active?
- Yes — Ronald Olson's NPI (1619858941) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.