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Crystal Leung
NPI 1831346147 · Case Manager/Care Coordinator · San Francisco, CA
Crystal Leung is a Case Manager/Care Coordinator provider in San Francisco, CA (NPI 1831346147).
Provider details
- NPI number
- 1831346147
- Entity type
- Individual
- Primary specialty
- Case Manager/Care CoordinatorOther Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(80/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
4020 Balboa St
San Francisco, CA 94121-2569
Phone: (415) 668-5998
Street-level locationGet directions
Mailing address
5350 Pacheco Mnr
Pacheco, CA 94553-5100
Registry dates
- Enumerated
- 2008-08-19
- Last updated
- 2008-08-19
Frequently asked questions
- What is Crystal Leung's NPI number?
- Crystal Leung's National Provider Identifier (NPI) is 1831346147, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Crystal Leung's specialty?
- Crystal Leung is listed in the NPPES registry with a primary specialty of Case Manager/Care Coordinator (Other Service Providers).
- Where is Crystal Leung located?
- Crystal Leung's practice location on file with NPPES is 4020 Balboa St, San Francisco, CA 94121-2569.
- What is Crystal Leung's phone number?
- The practice phone number listed in the NPPES registry for Crystal Leung is (415) 668-5998.
- Is Crystal Leung's NPI active?
- Yes — Crystal Leung's NPI (1831346147) is active in the NPPES registry as of the last update on 2008-08-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.