What is Derrion Walker's NPI number?

Derrion Walker's National Provider Identifier (NPI) is 1821958026, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Derrion Walker's specialty?

Derrion Walker is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).

Where is Derrion Walker located?

Derrion Walker's practice location on file with NPPES is 5324 Bayview Ave, Richmond, CA 94804-4912.

What is Derrion Walker's phone number?

The practice phone number listed in the NPPES registry for Derrion Walker is (510) 880-7465.

Is Derrion Walker's NPI active?

Yes — Derrion Walker's NPI (1821958026) is active in the NPPES registry as of the last update on 2025-11-12.

IndividualActive

Derrion Walker

NPI 1821958026 · Mental Health Counselor · Richmond, CA

Derrion Walker is a Mental Health Counselor provider in Richmond, CA (NPI 1821958026).

Provider details

NPI number: 1821958026
Entity type: Individual
Primary specialty: Mental Health CounselorBehavioral Health & Social Service Providers
Sex: Male
Sole proprietor: No

Specialties & taxonomies

Mental Health CounselorPrimary101YM0800X
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

5324 Bayview Ave

Richmond, CA 94804-4912

Phone: (510) 880-7465

Street-level locationGet directions

More CA providers

Mailing address