IndividualActive
Marcus Chen
NPI 1255947818 · Behavior Technician · Santa Clara, CA
Marcus Chen is a Behavior Technician provider in Santa Clara, CA (NPI 1255947818).
Provider details
- NPI number
- 1255947818
- Entity type
- Individual
- Primary specialty
- Behavior TechnicianBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
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
5 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
1171 Homestead Rd
Santa Clara, CA 95050-5478
Phone: (408) 320-2590
Street-level locationGet directions
Mailing address
2088 Emory St
San Jose, CA 95128-1417
Registry dates
- Enumerated
- 2020-09-18
- Last updated
- 2024-11-01
- Certified
- 2024-11-01
Frequently asked questions
- What is Marcus Chen's NPI number?
- Marcus Chen's National Provider Identifier (NPI) is 1255947818, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marcus Chen's specialty?
- Marcus Chen is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).
- Where is Marcus Chen located?
- Marcus Chen's practice location on file with NPPES is 1171 Homestead Rd, Santa Clara, CA 95050-5478.
- What is Marcus Chen's phone number?
- The practice phone number listed in the NPPES registry for Marcus Chen is (408) 320-2590.
- Is Marcus Chen's NPI active?
- Yes — Marcus Chen's NPI (1255947818) is active in the NPPES registry as of the last update on 2024-11-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.