IndividualActive
Joshua Hiersekorn
NPI 1659841666 · Behavior Technician · Costa Mesa, CA
Joshua Hiersekorn is a Behavior Technician provider in Costa Mesa, CA (NPI 1659841666).
Provider details
- NPI number
- 1659841666
- Entity type
- Individual
- Primary specialty
- Behavior TechnicianBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(60/100 index)
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
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
1111 Baker St
Costa Mesa, CA 92626-4138
Phone: (818) 241-6780
Fax: (818) 241-6853
Street-level locationGet directions
Mailing address
206 N Jackson St Ste 202
Glendale, CA 91206-4330
Registry dates
- Enumerated
- 2018-12-03
- Last updated
- 2018-12-03
Frequently asked questions
- What is Joshua Hiersekorn's NPI number?
- Joshua Hiersekorn's National Provider Identifier (NPI) is 1659841666, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joshua Hiersekorn's specialty?
- Joshua Hiersekorn is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).
- Where is Joshua Hiersekorn located?
- Joshua Hiersekorn's practice location on file with NPPES is 1111 Baker St, Costa Mesa, CA 92626-4138.
- What is Joshua Hiersekorn's phone number?
- The practice phone number listed in the NPPES registry for Joshua Hiersekorn is (818) 241-6780.
- Is Joshua Hiersekorn's NPI active?
- Yes — Joshua Hiersekorn's NPI (1659841666) is active in the NPPES registry as of the last update on 2018-12-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.