IndividualActive
Sergio Villarreal
NPI 1609720549 · Behavior Technician · Concord, CA
Sergio Villarreal is a Behavior Technician provider in Concord, CA (NPI 1609720549).
Provider details
- NPI number
- 1609720549
- 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(56/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
20 documented practice locations
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 Ste 185
Concord, CA 94520-5006
Phone: (510) 268-8120
Street-level locationGet directions
Mailing address
1408 8th St
Alamogordo, NM 88310-5115
Additional practice locations (19)
- 2705 S Alma School Rd Ste 2Chandler, AZ 85286-4400Phone: (886) 273-2451Fax: (866) 608-5560
- 809 W. Riordan Rd. Ste 100, Pmb 1113Flagstaff, AZ 86001-0810Phone: (886) 273-2451Fax: (866) 608-5560
- 186 E Sheldon St # 1119Prescott, AZ 86301-3114Phone: (886) 273-2451Fax: (866) 608-5560
- 21168 E Ocotillo Rd # 1078Queen Creek, AZ 85142-8175Phone: (886) 273-2451Fax: (866) 608-5560
- 2350 W Highway 89a # 1047Sedona, AZ 86336-5344Phone: (886) 273-2451Fax: (866) 608-5560
- 2900 E Broadway Blvd Ste 100Tucson, AZ 85716-5344Phone: (886) 273-2451Fax: (866) 608-5560
- 1408 8th StAlamogordo, NM 88310-5115Phone: (886) 273-2451Fax: (866) 608-5560
- 6565 Americas Pkwy Ne Ste 200
Registry dates
- Enumerated
- 2026-02-26
- Last updated
- 2026-03-25
- Certified
- 2026-03-25
Frequently asked questions
- What is Sergio Villarreal's NPI number?
- Sergio Villarreal's National Provider Identifier (NPI) is 1609720549, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sergio Villarreal's specialty?
- Sergio Villarreal is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).
- Where is Sergio Villarreal located?
- Sergio Villarreal's practice location on file with NPPES is 1200 Concord Ave Ste 185, Concord, CA 94520-5006.
- What is Sergio Villarreal's phone number?
- The practice phone number listed in the NPPES registry for Sergio Villarreal is (510) 268-8120.
- Is Sergio Villarreal's NPI active?
- Yes — Sergio Villarreal's NPI (1609720549) is active in the NPPES registry as of the last update on 2026-03-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.