Willem Porsona, BA
NPI 1205443421 · Behavior Technician · Huntington Beach, CA
Willem Porsona, BA is a Behavior Technician provider in Huntington Beach, CA (NPI 1205443421).
Provider details
- NPI number
- 1205443421
- Entity type
- Individual
- Primary specialty
- Behavior TechnicianBehavioral Health & Social Service Providers
- Credential
- BA
- Sex
- Male
- Sole proprietor
- Yes
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
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
Mailing address
Registry dates
- Enumerated
- 2020-10-01
- Last updated
- 2020-10-01
- Certified
- 2020-10-01
Frequently asked questions
- What is Willem Porsona's NPI number?
- Willem Porsona's National Provider Identifier (NPI) is 1205443421, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Willem Porsona's specialty?
- Willem Porsona is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).
- Where is Willem Porsona located?
- Willem Porsona's practice location on file with NPPES is 4952 Warner Ave Ste 300, Huntington Beach, CA 92649-5506.
- What is Willem Porsona's phone number?
- The practice phone number listed in the NPPES registry for Willem Porsona is (714) 587-9007.
- Is Willem Porsona's NPI active?
- Yes — Willem Porsona's NPI (1205443421) is active in the NPPES registry as of the last update on 2020-10-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.