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Derrell Washington, DDS
NPI 1255909628 · Dentist · Berkeley, CA
Derrell Washington, DDS is a Dentist provider in Berkeley, CA (NPI 1255909628).
Provider details
- NPI number
- 1255909628
- Entity type
- Individual
- Primary specialty
- DentistDental Providers
- Credential
- DDS
- Sex
- Male
- Sole proprietor
- No
- License
- 106166 (CA)
Specialties & taxonomies
Dental Providers
Profile Score
Established profile(62/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 yrs in NPPES registry
- Profile completeness38% of score
100% 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
1503 Alcatraz Avenue
Berkeley, CA 94703
Phone: (510) 653-6424
Street-level locationGet directions
Mailing address
1503 Alcatraz Avenue
Berkeley, CA 94703-5472
Registry dates
- Enumerated
- 2021-06-14
- Last updated
- 2021-06-14
- Certified
- 2021-05-27
Frequently asked questions
- What is Derrell Washington's NPI number?
- Derrell Washington's National Provider Identifier (NPI) is 1255909628, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Derrell Washington's specialty?
- Derrell Washington is listed in the NPPES registry with a primary specialty of Dentist (Dental Providers).
- Where is Derrell Washington located?
- Derrell Washington's practice location on file with NPPES is 1503 Alcatraz Avenue, Berkeley, CA 94703.
- What is Derrell Washington's phone number?
- The practice phone number listed in the NPPES registry for Derrell Washington is (510) 653-6424.
- Is Derrell Washington's NPI active?
- Yes — Derrell Washington's NPI (1255909628) is active in the NPPES registry as of the last update on 2021-06-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.