Marni Ellwood, BCBA
NPI 1427544311 · Behavior Analyst · Carlsbad, CA
Marni Ellwood, BCBA is a Behavior Analyst provider in Carlsbad, CA (NPI 1427544311).
Provider details
- NPI number
- 1427544311
- Entity type
- Individual
- Primary specialty
- Behavior AnalystBehavioral Health & Social Service Providers
- Credential
- BCBA
- Sex
- Female
- Sole proprietor
- No
- License
- RBT-17-39386 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
7 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
- 2018-07-03
- Last updated
- 2022-08-05
- Certified
- 2022-08-05
Frequently asked questions
- What is Marni Ellwood's NPI number?
- Marni Ellwood's National Provider Identifier (NPI) is 1427544311, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marni Ellwood's specialty?
- Marni Ellwood is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).
- Where is Marni Ellwood located?
- Marni Ellwood's practice location on file with NPPES is 2141 Palomar Airport Rd Ste 350, Carlsbad, CA 92011-1451.
- What is Marni Ellwood's phone number?
- The practice phone number listed in the NPPES registry for Marni Ellwood is (760) 438-0078.
- Is Marni Ellwood's NPI active?
- Yes — Marni Ellwood's NPI (1427544311) is active in the NPPES registry as of the last update on 2022-08-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.