IndividualActive
Christopher Callas
NPI 1669246989 · Behavior Technician · Walnut Creek, CA
Christopher Callas is a Behavior Technician provider in Walnut Creek, CA (NPI 1669246989).
Provider details
- NPI number
- 1669246989
- Entity type
- Individual
- Primary specialty
- Behavior TechnicianBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- RBT-23-307995 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(57/100 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
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
2730 Shadelands Dr Bldg 10
Walnut Creek, CA 94598-2538
Phone: (925) 266-8600
Street-level locationGet directions
Mailing address
2730 Shadelands Dr Bldg 10
Walnut Creek, CA 94598-2538
Registry dates
- Enumerated
- 2023-11-07
- Last updated
- 2023-11-07
- Certified
- 2023-11-07
Frequently asked questions
- What is Christopher Callas's NPI number?
- Christopher Callas's National Provider Identifier (NPI) is 1669246989, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christopher Callas's specialty?
- Christopher Callas is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).
- Where is Christopher Callas located?
- Christopher Callas's practice location on file with NPPES is 2730 Shadelands Dr Bldg 10, Walnut Creek, CA 94598-2538.
- What is Christopher Callas's phone number?
- The practice phone number listed in the NPPES registry for Christopher Callas is (925) 266-8600.
- Is Christopher Callas's NPI active?
- Yes — Christopher Callas's NPI (1669246989) is active in the NPPES registry as of the last update on 2023-11-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.