Fiona Arenson, LMFT
NPI 1881200921 · Marriage & Family Therapist · Sacramento, CA
Fiona Arenson, LMFT is a Marriage & Family Therapist provider in Sacramento, CA (NPI 1881200921).
Provider details
- NPI number
- 1881200921
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- LMFT
- Sex
- Female
- Sole proprietor
- No
- License
- 92227 (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
5 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
- 2020-09-22
- Last updated
- 2020-09-22
- Certified
- 2020-09-22
Frequently asked questions
- What is Fiona Arenson's NPI number?
- Fiona Arenson's National Provider Identifier (NPI) is 1881200921, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Fiona Arenson's specialty?
- Fiona Arenson is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Fiona Arenson located?
- Fiona Arenson's practice location on file with NPPES is 10419 Old Placerville Rd, Sacramento, CA 95827-2509.
- What is Fiona Arenson's phone number?
- The practice phone number listed in the NPPES registry for Fiona Arenson is (916) 366-0647.
- Is Fiona Arenson's NPI active?
- Yes — Fiona Arenson's NPI (1881200921) is active in the NPPES registry as of the last update on 2020-09-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.