Ryu Cheng, LCSW
NPI 1023461175 · Clinical Social Worker · Oakland, CA
Enrolled with Medicare as Order and Referring Only - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ryu Cheng, LCSW is a Clinical Social Worker provider in Oakland, CA (NPI 1023461175).
Provider details
- NPI number
- 1023461175
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 80417 (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
9 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
- 2016-07-13
- Last updated
- 2019-07-12
Frequently asked questions
- What is Ryu Cheng's NPI number?
- Ryu Cheng's National Provider Identifier (NPI) is 1023461175, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ryu Cheng's specialty?
- Ryu Cheng is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Ryu Cheng located?
- Ryu Cheng's practice location on file with NPPES is 818 Webster Street, Oakland, CA 94607-4707.
- What is Ryu Cheng's phone number?
- The practice phone number listed in the NPPES registry for Ryu Cheng is (510) 685-6800.
- Does Ryu Cheng accept Medicare?
- Ryu Cheng is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ryu Cheng's NPI active?
- Yes — Ryu Cheng's NPI (1023461175) is active in the NPPES registry as of the last update on 2019-07-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.