Maria De Leon, PSY. D.
NPI 1891055646 · Clinical Psychologist · Los Angeles, CA
Maria De Leon, PSY. D. is a Clinical Psychologist provider in Los Angeles, CA (NPI 1891055646).
Provider details
- NPI number
- 1891055646
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY. D.
- Sex
- Female
- Sole proprietor
- No
- License
- 33454 (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
- 2012-05-25
- Last updated
- 2026-02-05
- Certified
- 2026-02-05
Frequently asked questions
- What is Maria De Leon's NPI number?
- Maria De Leon's National Provider Identifier (NPI) is 1891055646, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria De Leon's specialty?
- Maria De Leon is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Maria De Leon located?
- Maria De Leon's practice location on file with NPPES is 510 S Vermont Ave Fl 17, Los Angeles, CA 90020-1912.
- What is Maria De Leon's phone number?
- The practice phone number listed in the NPPES registry for Maria De Leon is (213) 943-8928.
- Is Maria De Leon's NPI active?
- Yes — Maria De Leon's NPI (1891055646) is active in the NPPES registry as of the last update on 2026-02-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.