IndividualActive
Andrea Thornton, PHD
NPI 1033295613 · Psychologist · Duarte, CA
Andrea Thornton, PHD is a Psychologist provider in Duarte, CA (NPI 1033295613).
Provider details
- NPI number
- 1033295613
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Female
- Sole proprietor
- No
- License
- PSY19135 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% 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
1500 E Duarte Rd
Duarte, CA 91010
Phone: (626) 359-8111
Street-level locationGet directions
Mailing address
Po Box 5059
Monrovia, CA 91017
Registry dates
- Enumerated
- 2006-10-27
- Last updated
- 2011-08-01
Frequently asked questions
- What is Andrea Thornton's NPI number?
- Andrea Thornton's National Provider Identifier (NPI) is 1033295613, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Andrea Thornton's specialty?
- Andrea Thornton is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Andrea Thornton located?
- Andrea Thornton's practice location on file with NPPES is 1500 E Duarte Rd, Duarte, CA 91010.
- What is Andrea Thornton's phone number?
- The practice phone number listed in the NPPES registry for Andrea Thornton is (626) 359-8111.
- Is Andrea Thornton's NPI active?
- Yes — Andrea Thornton's NPI (1033295613) is active in the NPPES registry as of the last update on 2011-08-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.