Mariel Olsen, MSW, LCSW
NPI 1811202302 · Clinical Social Worker · Asheville, NC
Mariel Olsen, MSW, LCSW is a Clinical Social Worker provider in Asheville, NC (NPI 1811202302).
Provider details
- NPI number
- 1811202302
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW, LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- C007469 (NC)
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
16 yrs in NPPES 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
- 2010-08-09
- Last updated
- 2015-10-06
Frequently asked questions
- What is Mariel Olsen's NPI number?
- Mariel Olsen's National Provider Identifier (NPI) is 1811202302, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mariel Olsen's specialty?
- Mariel Olsen is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Mariel Olsen located?
- Mariel Olsen's practice location on file with NPPES is 50 Reddick Rd, Asheville, NC 28805-2717.
- What is Mariel Olsen's phone number?
- The practice phone number listed in the NPPES registry for Mariel Olsen is (828) 298-0186.
- Is Mariel Olsen's NPI active?
- Yes — Mariel Olsen's NPI (1811202302) is active in the NPPES registry as of the last update on 2015-10-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.