Ethel Gannon
NPI 1528344504 · Marriage & Family Therapist · Los Alamitos, CA
Ethel Gannon is a Marriage & Family Therapist provider in Los Alamitos, CA (NPI 1528344504).
Provider details
- NPI number
- 1528344504
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- MFC48157 (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
14 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
- 2011-10-22
- Last updated
- 2011-10-22
Frequently asked questions
- What is Ethel Gannon's NPI number?
- Ethel Gannon's National Provider Identifier (NPI) is 1528344504, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ethel Gannon's specialty?
- Ethel Gannon is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Ethel Gannon located?
- Ethel Gannon's practice location on file with NPPES is 11110 Los Alamitos Blvd Ste 213, Los Alamitos, CA 90720-3602.
- What is Ethel Gannon's phone number?
- The practice phone number listed in the NPPES registry for Ethel Gannon is (562) 325-3899.
- Is Ethel Gannon's NPI active?
- Yes — Ethel Gannon's NPI (1528344504) is active in the NPPES registry as of the last update on 2011-10-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.