IndividualActive
Elizabeth Koo
NPI 1790171619 · Behavior Analyst · Fullerton, CA
Elizabeth Koo is a Behavior Analyst provider in Fullerton, CA (NPI 1790171619).
Provider details
- NPI number
- 1790171619
- Entity type
- Individual
- Primary specialty
- Behavior AnalystBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 1-15-18122 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(74/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 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
505 E Commonwealth Ave
Fullerton, CA 92832-4009
Phone: (714) 773-0077
Street-level locationGet directions
Mailing address
1435 N Harbor Blvd # 124
Fullerton, CA 92835-4105
Registry dates
- Enumerated
- 2015-04-07
- Last updated
- 2015-04-07
Frequently asked questions
- What is Elizabeth Koo's NPI number?
- Elizabeth Koo's National Provider Identifier (NPI) is 1790171619, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Elizabeth Koo's specialty?
- Elizabeth Koo is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).
- Where is Elizabeth Koo located?
- Elizabeth Koo's practice location on file with NPPES is 505 E Commonwealth Ave, Fullerton, CA 92832-4009.
- What is Elizabeth Koo's phone number?
- The practice phone number listed in the NPPES registry for Elizabeth Koo is (714) 773-0077.
- Is Elizabeth Koo's NPI active?
- Yes — Elizabeth Koo's NPI (1790171619) is active in the NPPES registry as of the last update on 2015-04-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.