Olive Jahnsen, MFTI
NPI 1518090042 · Marriage & Family Therapist · Roseville, CA
Olive Jahnsen, MFTI is a Marriage & Family Therapist provider in Roseville, CA (NPI 1518090042).
Provider details
- NPI number
- 1518090042
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- MFTI
- Sex
- Female
- Sole proprietor
- Yes
- License
- 49677 (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
- 2007-03-13
- Last updated
- 2007-07-08
Frequently asked questions
- What is Olive Jahnsen's NPI number?
- Olive Jahnsen's National Provider Identifier (NPI) is 1518090042, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Olive Jahnsen's specialty?
- Olive Jahnsen is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Olive Jahnsen located?
- Olive Jahnsen's practice location on file with NPPES is 1130 Conroy Ln Ste 500, Roseville, CA 95661-4153.
- What is Olive Jahnsen's phone number?
- The practice phone number listed in the NPPES registry for Olive Jahnsen is (916) 784-6468.
- Is Olive Jahnsen's NPI active?
- Yes — Olive Jahnsen's NPI (1518090042) 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.