IndividualActive
Mariana Washington
NPI 1356119218 · Behavior Technician · Concord, CA
Mariana Washington is a Behavior Technician provider in Concord, CA (NPI 1356119218).
Provider details
- NPI number
- 1356119218
- Entity type
- Individual
- Primary specialty
- Behavior TechnicianBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(51/100 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
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
Concord, CA 94520-4915
Phone: (510) 268-8120
Street-level locationGet directions
Mailing address
1156 Valencia St
San Francisco, CA 94110-3027
Registry dates
- Enumerated
- 2023-12-19
- Last updated
- 2025-10-01
- Certified
- 2025-10-01
Frequently asked questions
- What is Mariana Washington's NPI number?
- Mariana Washington's National Provider Identifier (NPI) is 1356119218, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mariana Washington's specialty?
- Mariana Washington is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).
- Where is Mariana Washington located?
- Mariana Washington's practice location on file with NPPES is 1200 Concord Ave, Concord, CA 94520-4915.
- What is Mariana Washington's phone number?
- The practice phone number listed in the NPPES registry for Mariana Washington is (510) 268-8120.
- Is Mariana Washington's NPI active?
- Yes — Mariana Washington's NPI (1356119218) is active in the NPPES registry as of the last update on 2025-10-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.