Marcelle Olsen, MFT
NPI 1740492263 · Marriage & Family Therapist · Eureka, CA
Marcelle Olsen, MFT is a Marriage & Family Therapist provider in Eureka, CA (NPI 1740492263).
Provider details
- NPI number
- 1740492263
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- MFT
- Sex
- Female
- Sole proprietor
- Yes
- License
- 34458 (CA)
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
19 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
- 2007-05-04
- Last updated
- 2007-07-08
Frequently asked questions
- What is Marcelle Olsen's NPI number?
- Marcelle Olsen's National Provider Identifier (NPI) is 1740492263, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marcelle Olsen's specialty?
- Marcelle Olsen is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Marcelle Olsen located?
- Marcelle Olsen's practice location on file with NPPES is 3015 Hubbard Lane, Eureka, CA 95501.
- What is Marcelle Olsen's phone number?
- The practice phone number listed in the NPPES registry for Marcelle Olsen is (707) 442-1116.
- Is Marcelle Olsen's NPI active?
- Yes — Marcelle Olsen's NPI (1740492263) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.