Sandra Yi-Lopez, MA
NPI 1831477652 · Marriage & Family Therapist · Fullerton, CA
Sandra Yi-Lopez, MA is a Marriage & Family Therapist provider in Fullerton, CA (NPI 1831477652).
Provider details
- NPI number
- 1831477652
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- MA
- Sex
- Female
- Sole proprietor
- No
- License
- 89348 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 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
Mailing address
Registry dates
- Enumerated
- 2011-07-27
- Last updated
- 2022-03-29
- Certified
- 2022-03-29
Frequently asked questions
- What is Sandra Yi-Lopez's NPI number?
- Sandra Yi-Lopez's National Provider Identifier (NPI) is 1831477652, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sandra Yi-Lopez's specialty?
- Sandra Yi-Lopez is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Sandra Yi-Lopez located?
- Sandra Yi-Lopez's practice location on file with NPPES is 2830 Devonshire Ave, Fullerton, CA 92835-3008.
- What is Sandra Yi-Lopez's phone number?
- The practice phone number listed in the NPPES registry for Sandra Yi-Lopez is (626) 922-3263.
- Is Sandra Yi-Lopez's NPI active?
- Yes — Sandra Yi-Lopez's NPI (1831477652) is active in the NPPES registry as of the last update on 2022-03-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.