Jacqueline Leong, M.A.
NPI 1336420447 · Marriage & Family Therapist · San Leandro, CA
Jacqueline Leong, M.A. is a Marriage & Family Therapist provider in San Leandro, CA (NPI 1336420447).
Provider details
- NPI number
- 1336420447
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- M.A.
- Sex
- Female
- Sole proprietor
- No
- License
- 101304 (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
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
Mailing address
Additional practice locations (1)
- 1340 Tully Rd Ste 304San Jose, CA 95122-3055Phone: (408) 271-3900Fax: (408) 271-3909
Registry dates
- Enumerated
- 2011-09-01
- Last updated
- 2017-10-24
Frequently asked questions
- What is Jacqueline Leong's NPI number?
- Jacqueline Leong's National Provider Identifier (NPI) is 1336420447, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jacqueline Leong's specialty?
- Jacqueline Leong is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Jacqueline Leong located?
- Jacqueline Leong's practice location on file with NPPES is 2275 Arlington Dr, San Leandro, CA 94578-1132.
- What is Jacqueline Leong's phone number?
- The practice phone number listed in the NPPES registry for Jacqueline Leong is (510) 317-1444.
- Is Jacqueline Leong's NPI active?
- Yes — Jacqueline Leong's NPI (1336420447) is active in the NPPES registry as of the last update on 2017-10-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.