IndividualActive
Joanne Ruby
NPI 1922549666 · Mental Health Counselor · Oakland, CA
Joanne Ruby is a Mental Health Counselor provider in Oakland, CA (NPI 1922549666).
Provider details
- NPI number
- 1922549666
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(64/100 index)
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
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
1011 Union St
Oakland, CA 94607-2236
Phone: (510) 879-8384
Street-level locationGet directions
Mailing address
1011 Union St
Oakland, CA 94607-2236
Registry dates
- Enumerated
- 2017-03-14
- Last updated
- 2017-03-14
Frequently asked questions
- What is Joanne Ruby's NPI number?
- Joanne Ruby's National Provider Identifier (NPI) is 1922549666, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joanne Ruby's specialty?
- Joanne Ruby is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Joanne Ruby located?
- Joanne Ruby's practice location on file with NPPES is 1011 Union St, Oakland, CA 94607-2236.
- What is Joanne Ruby's phone number?
- The practice phone number listed in the NPPES registry for Joanne Ruby is (510) 879-8384.
- Is Joanne Ruby's NPI active?
- Yes — Joanne Ruby's NPI (1922549666) is active in the NPPES registry as of the last update on 2017-03-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.