IndividualActive
Marc Buan
NPI 1386111946 · Behavior Technician · Concord, CA
Marc Buan is a Behavior Technician provider in Concord, CA (NPI 1386111946).
Provider details
- NPI number
- 1386111946
- 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(61/100 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
1855 2nd St Ste B
Concord, CA 94519-2623
Phone: (925) 239-9640
Street-level locationGet directions
Mailing address
16782 Von Karman Ave Ste 11
Irvine, CA 92606-2417
Registry dates
- Enumerated
- 2018-10-31
- Last updated
- 2018-10-31
Frequently asked questions
- What is Marc Buan's NPI number?
- Marc Buan's National Provider Identifier (NPI) is 1386111946, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marc Buan's specialty?
- Marc Buan is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).
- Where is Marc Buan located?
- Marc Buan's practice location on file with NPPES is 1855 2nd St Ste B, Concord, CA 94519-2623.
- What is Marc Buan's phone number?
- The practice phone number listed in the NPPES registry for Marc Buan is (925) 239-9640.
- Is Marc Buan's NPI active?
- Yes — Marc Buan's NPI (1386111946) is active in the NPPES registry as of the last update on 2018-10-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.