IndividualActive
David Leong, MS, LMFT
NPI 1780138701 · Marriage & Family Therapist · Monrovia, CA
Provider details
- NPI number
- 1780138701
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- MS, LMFT
- Sex
- Male
- Sole proprietor
- Yes
- License
- 127282 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(76/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 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
1333 S Mayflower Ave Ste 360
Monrovia, CA 91016-5280
Phone: (626) 701-4249
Street-level locationGet directions
Mailing address
1333 S Mayflower Ave Ste 360
Monrovia, CA 91016-5280
Additional practice locations (1)
- 205 Pasadena AveSouth Pasadena, CA 91030-2919Phone: (323) 344-5536
Registry dates
- Enumerated
- 2016-08-08
- Last updated
- 2021-09-16
- Certified
- 2021-09-16
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.