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Willem Workinger
NPI 1396451670 · Behavior Technician · Concord, CA
Willem Workinger is a Behavior Technician provider in Concord, CA (NPI 1396451670).
Provider details
- NPI number
- 1396451670
- 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(52/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 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
1855 2nd St Ste B8
Concord, CA 94519-2623
Phone: (855) 223-7123
Fax: (619) 374-7134
Street-level locationGet directions
Mailing address
16782 Von Karman Ave Ste 11
Irvine, CA 92606-2417
Registry dates
- Enumerated
- 2023-01-30
- Last updated
- 2023-01-30
- Certified
- 2023-01-30
Frequently asked questions
- What is Willem Workinger's NPI number?
- Willem Workinger's National Provider Identifier (NPI) is 1396451670, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Willem Workinger's specialty?
- Willem Workinger is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).
- Where is Willem Workinger located?
- Willem Workinger's practice location on file with NPPES is 1855 2nd St Ste B8, Concord, CA 94519-2623.
- What is Willem Workinger's phone number?
- The practice phone number listed in the NPPES registry for Willem Workinger is (855) 223-7123.
- Is Willem Workinger's NPI active?
- Yes — Willem Workinger's NPI (1396451670) is active in the NPPES registry as of the last update on 2023-01-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.