IndividualActive
Ellaine Brennan
NPI 1649027541 · Behavior Technician · Irvine, CA
Ellaine Brennan is a Behavior Technician provider in Irvine, CA (NPI 1649027541).
Provider details
- NPI number
- 1649027541
- Entity type
- Individual
- Primary specialty
- Behavior TechnicianBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(50/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 yrs in NPPES registry
- Profile completeness38% of score
83% 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
16782 Von Karman Ave Ste 11
Irvine, CA 92606-2417
Phone: (855) 223-7123
Street-level locationGet directions
Mailing address
Po Box 740780
Atlanta, GA 30374-0780
Registry dates
- Enumerated
- 2024-04-30
- Last updated
- 2026-03-31
- Certified
- 2026-03-31
Frequently asked questions
- What is Ellaine Brennan's NPI number?
- Ellaine Brennan's National Provider Identifier (NPI) is 1649027541, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ellaine Brennan's specialty?
- Ellaine Brennan is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).
- Where is Ellaine Brennan located?
- Ellaine Brennan's practice location on file with NPPES is 16782 Von Karman Ave Ste 11, Irvine, CA 92606-2417.
- What is Ellaine Brennan's phone number?
- The practice phone number listed in the NPPES registry for Ellaine Brennan is (855) 223-7123.
- Is Ellaine Brennan's NPI active?
- Yes — Ellaine Brennan's NPI (1649027541) is active in the NPPES registry as of the last update on 2026-03-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.