Andrea Olson Diaz, LMFT
NPI 1881289171 · Marriage & Family Therapist · Avalon, CA
Andrea Olson Diaz, LMFT is a Marriage & Family Therapist provider in Avalon, CA (NPI 1881289171).
Provider details
- NPI number
- 1881289171
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- LMFT
- Sex
- Female
- Sole proprietor
- Yes
- License
- 123843 (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
- 2021-03-08
- Last updated
- 2021-03-08
- Certified
- 2021-03-08
Frequently asked questions
- What is Andrea Olson Diaz's NPI number?
- Andrea Olson Diaz's National Provider Identifier (NPI) is 1881289171, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Andrea Olson Diaz's specialty?
- Andrea Olson Diaz is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Andrea Olson Diaz located?
- Andrea Olson Diaz's practice location on file with NPPES is 120 Hill St Uppr, Avalon, CA 90704-2851.
- What is Andrea Olson Diaz's phone number?
- The practice phone number listed in the NPPES registry for Andrea Olson Diaz is (562) 708-5961.
- Is Andrea Olson Diaz's NPI active?
- Yes — Andrea Olson Diaz's NPI (1881289171) is active in the NPPES registry as of the last update on 2021-03-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.