IndividualActive
William Railson
NPI 1689145708 · Behavior Technician · Concord, CA
William Railson is a Behavior Technician provider in Concord, CA (NPI 1689145708).
Provider details
- NPI number
- 1689145708
- 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
1200 Concord Ave Ste 100
Concord, CA 94520-4969
Phone: (510) 832-4383
Street-level locationGet directions
Mailing address
1200 Concord Ave Ste 100
Concord, CA 94520-4969
Registry dates
- Enumerated
- 2018-12-16
- Last updated
- 2018-12-16
Frequently asked questions
- What is William Railson's NPI number?
- William Railson's National Provider Identifier (NPI) is 1689145708, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Railson's specialty?
- William Railson is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).
- Where is William Railson located?
- William Railson's practice location on file with NPPES is 1200 Concord Ave Ste 100, Concord, CA 94520-4969.
- What is William Railson's phone number?
- The practice phone number listed in the NPPES registry for William Railson is (510) 832-4383.
- Is William Railson's NPI active?
- Yes — William Railson's NPI (1689145708) is active in the NPPES registry as of the last update on 2018-12-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.