Derrick Washington
NPI 1811424492 · Rehabilitation Practitioner · Rancho Cucamonga, CA
Derrick Washington is a Rehabilitation Practitioner provider in Rancho Cucamonga, CA (NPI 1811424492).
Provider details
- NPI number
- 1811424492
- Entity type
- Individual
- Primary specialty
- Rehabilitation PractitionerRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2017-05-15
- Last updated
- 2025-04-14
- Certified
- 2025-04-14
Frequently asked questions
- What is Derrick Washington's NPI number?
- Derrick Washington's National Provider Identifier (NPI) is 1811424492, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Derrick Washington's specialty?
- Derrick Washington is listed in the NPPES registry with a primary specialty of Rehabilitation Practitioner (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Derrick Washington located?
- Derrick Washington's practice location on file with NPPES is 9500 Haven Ave, Rancho Cucamonga, CA 91730-5807.
- What is Derrick Washington's phone number?
- The practice phone number listed in the NPPES registry for Derrick Washington is (909) 980-6700.
- Is Derrick Washington's NPI active?
- Yes — Derrick Washington's NPI (1811424492) is active in the NPPES registry as of the last update on 2025-04-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.