IndividualActive
Rayvon Williamson
NPI 1114655321 · Case Manager/Care Coordinator · Oakland, CA
Rayvon Williamson is a Case Manager/Care Coordinator provider in Oakland, CA (NPI 1114655321).
Provider details
- NPI number
- 1114655321
- Entity type
- Individual
- Primary specialty
- Case Manager/Care CoordinatorOther Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Other Service Providers
Profile Score
Established profile(53/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 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
400 Broadway Fl 2
Oakland, CA 94607-3807
Phone: (510) 977-2924
Approximate (ZIP-level) locationGet directions
Mailing address
400 Broadway Fl 2
Oakland, CA 94607-3807
Registry dates
- Enumerated
- 2022-08-15
- Last updated
- 2022-08-15
- Certified
- 2022-08-15
Frequently asked questions
- What is Rayvon Williamson's NPI number?
- Rayvon Williamson's National Provider Identifier (NPI) is 1114655321, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rayvon Williamson's specialty?
- Rayvon Williamson is listed in the NPPES registry with a primary specialty of Case Manager/Care Coordinator (Other Service Providers).
- Where is Rayvon Williamson located?
- Rayvon Williamson's practice location on file with NPPES is 400 Broadway Fl 2, Oakland, CA 94607-3807.
- What is Rayvon Williamson's phone number?
- The practice phone number listed in the NPPES registry for Rayvon Williamson is (510) 977-2924.
- Is Rayvon Williamson's NPI active?
- Yes — Rayvon Williamson's NPI (1114655321) is active in the NPPES registry as of the last update on 2022-08-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.