IndividualActive
Christopher Shum
NPI 1083949069 · Social Worker · Oakland, CA
Christopher Shum is a Social Worker provider in Oakland, CA (NPI 1083949069).
Provider details
- NPI number
- 1083949069
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(78/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 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
3800 Coolidge Ave
Oakland, CA 94602-3311
Phone: (510) 677-6425
Street-level locationGet directions
Mailing address
Po Box 519
Sunol, CA 94586-0519
Registry dates
- Enumerated
- 2009-10-09
- Last updated
- 2011-10-18
Frequently asked questions
- What is Christopher Shum's NPI number?
- Christopher Shum's National Provider Identifier (NPI) is 1083949069, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christopher Shum's specialty?
- Christopher Shum is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Christopher Shum located?
- Christopher Shum's practice location on file with NPPES is 3800 Coolidge Ave, Oakland, CA 94602-3311.
- What is Christopher Shum's phone number?
- The practice phone number listed in the NPPES registry for Christopher Shum is (510) 677-6425.
- Is Christopher Shum's NPI active?
- Yes — Christopher Shum's NPI (1083949069) is active in the NPPES registry as of the last update on 2011-10-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.