Preston Waln
NPI 1336912724 · Behavior Technician · Concord, CA
Preston Waln is a Behavior Technician provider in Concord, CA (NPI 1336912724).
Provider details
- NPI number
- 1336912724
- Entity type
- Individual
- Primary specialty
- Behavior TechnicianBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Behavior Analyst103K00000X
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
2 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
- 2023-11-06
- Last updated
- 2023-11-07
- Certified
- 2023-11-07
Frequently asked questions
- What is Preston Waln's NPI number?
- Preston Waln's National Provider Identifier (NPI) is 1336912724, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Preston Waln's specialty?
- Preston Waln is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).
- Where is Preston Waln located?
- Preston Waln's practice location on file with NPPES is 1200 Concord Ave Ste 100, Concord, CA 94520-4969.
- What is Preston Waln's phone number?
- The practice phone number listed in the NPPES registry for Preston Waln is (510) 378-0206.
- Is Preston Waln's NPI active?
- Yes — Preston Waln's NPI (1336912724) 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.