Janisha Warren
NPI 1770372575 · Adult Companion · Oakland, CA
Janisha Warren is a Adult Companion provider in Oakland, CA (NPI 1770372575).
Provider details
- NPI number
- 1770372575
- Entity type
- Individual
- Primary specialty
- Adult CompanionNursing Service Related Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Nursing Service Related Providers
- Case Management Agency251B00000X
Agencies
- Case Manager/Care Coordinator171M00000X
Other Service Providers
- Community Health Worker172V00000X
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr 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
Mailing address
Registry dates
- Enumerated
- 2025-05-06
- Last updated
- 2026-01-28
- Certified
- 2026-01-28
Frequently asked questions
- What is Janisha Warren's NPI number?
- Janisha Warren's National Provider Identifier (NPI) is 1770372575, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Janisha Warren's specialty?
- Janisha Warren is listed in the NPPES registry with a primary specialty of Adult Companion (Nursing Service Related Providers).
- Where is Janisha Warren located?
- Janisha Warren's practice location on file with NPPES is 390 40th St, Oakland, CA 94609-2633.
- What is Janisha Warren's phone number?
- The practice phone number listed in the NPPES registry for Janisha Warren is (510) 613-0330.
- Is Janisha Warren's NPI active?
- Yes — Janisha Warren's NPI (1770372575) is active in the NPPES registry as of the last update on 2026-01-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.