Dorothy Leong
NPI 1831608926 · Addiction (Substance Use Disorder) Counselor · San Francisco, CA
Dorothy Leong is a Addiction (Substance Use Disorder) Counselor provider in San Francisco, CA (NPI 1831608926).
Provider details
- NPI number
- 1831608926
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
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
8 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2017-09-21
- Last updated
- 2022-07-21
Frequently asked questions
- What is Dorothy Leong's NPI number?
- Dorothy Leong's National Provider Identifier (NPI) is 1831608926, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dorothy Leong's specialty?
- Dorothy Leong is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Dorothy Leong located?
- Dorothy Leong's practice location on file with NPPES is 915 Bryant St, San Francisco, CA 94103-4514.
- What is Dorothy Leong's phone number?
- The practice phone number listed in the NPPES registry for Dorothy Leong is (415) 777-9953.
- Is Dorothy Leong's NPI active?
- Yes — Dorothy Leong's NPI (1831608926) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.