IndividualActive
Zachary Williams
NPI 1942167218 · Counselor · Oakland, CA
Zachary Williams is a Counselor provider in Oakland, CA (NPI 1942167218).
Provider details
- NPI number
- 1942167218
- Entity type
- Individual
- Primary specialty
- CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Basic profile(47/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
629 Oakland Ave
Oakland, CA 94611-4567
Phone: (425) 410-3601
Fax: (425) 410-3601
Street-level locationGet directions
Mailing address
2900 Andrade Ave
Richmond, CA 94804-1110
Registry dates
- Enumerated
- 2026-01-07
- Last updated
- 2026-01-07
- Certified
- 2026-01-07
Frequently asked questions
- What is Zachary Williams's NPI number?
- Zachary Williams's National Provider Identifier (NPI) is 1942167218, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Zachary Williams's specialty?
- Zachary Williams is listed in the NPPES registry with a primary specialty of Counselor (Behavioral Health & Social Service Providers).
- Where is Zachary Williams located?
- Zachary Williams's practice location on file with NPPES is 629 Oakland Ave, Oakland, CA 94611-4567.
- What is Zachary Williams's phone number?
- The practice phone number listed in the NPPES registry for Zachary Williams is (425) 410-3601.
- Is Zachary Williams's NPI active?
- Yes — Zachary Williams's NPI (1942167218) is active in the NPPES registry as of the last update on 2026-01-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.