IndividualActive
Derrick Crumpler
NPI 1760933907 · Social Worker · Oakland, CA
Derrick Crumpler is a Social Worker provider in Oakland, CA (NPI 1760933907).
Provider details
- NPI number
- 1760933907
- 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
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
7200 Bancroft Ave
Suite 267
Oakland, CA 94605
Phone: (510) 407-4049
Street-level locationGet directions
Mailing address
7200 Bancroft Ave
Oakland, CA 94605
Registry dates
- Enumerated
- 2016-10-24
- Last updated
- 2016-10-24
Frequently asked questions
- What is Derrick Crumpler's NPI number?
- Derrick Crumpler's National Provider Identifier (NPI) is 1760933907, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Derrick Crumpler's specialty?
- Derrick Crumpler is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Derrick Crumpler located?
- Derrick Crumpler's practice location on file with NPPES is 7200 Bancroft Ave, Oakland, CA 94605.
- What is Derrick Crumpler's phone number?
- The practice phone number listed in the NPPES registry for Derrick Crumpler is (510) 407-4049.
- Is Derrick Crumpler's NPI active?
- Yes — Derrick Crumpler's NPI (1760933907) is active in the NPPES registry as of the last update on 2016-10-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.