IndividualActive
Marissa Ng-Williams
NPI 1295470334 · Behavior Technician · San Bruno, CA
Marissa Ng-Williams is a Behavior Technician provider in San Bruno, CA (NPI 1295470334).
Provider details
- NPI number
- 1295470334
- Entity type
- Individual
- Primary specialty
- Behavior TechnicianBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(54/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 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
751 Camino Plz
Suite a
San Bruno, CA 94066-3401
Phone: (303) 989-8169
Street-level locationGet directions
Mailing address
751 Camino Plz
San Bruno, CA 94066-3401
Registry dates
- Enumerated
- 2022-05-03
- Last updated
- 2022-05-03
- Certified
- 2022-05-03
Frequently asked questions
- What is Marissa Ng-Williams's NPI number?
- Marissa Ng-Williams's National Provider Identifier (NPI) is 1295470334, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marissa Ng-Williams's specialty?
- Marissa Ng-Williams is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).
- Where is Marissa Ng-Williams located?
- Marissa Ng-Williams's practice location on file with NPPES is 751 Camino Plz, San Bruno, CA 94066-3401.
- What is Marissa Ng-Williams's phone number?
- The practice phone number listed in the NPPES registry for Marissa Ng-Williams is (303) 989-8169.
- Is Marissa Ng-Williams's NPI active?
- Yes — Marissa Ng-Williams's NPI (1295470334) is active in the NPPES registry as of the last update on 2022-05-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.