Wanda Dunlap Johnson, SUDRC 1
NPI 1770435794 · Addiction (Substance Use Disorder) Counselor · Hayward, CA
Wanda Dunlap Johnson, SUDRC 1 is a Addiction (Substance Use Disorder) Counselor provider in Hayward, CA (NPI 1770435794).
Provider details
- NPI number
- 1770435794
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- SUDRC 1
- Sex
- Female
- Sole proprietor
- Yes
- License
- 23222 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
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
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
Mailing address
Registry dates
- Enumerated
- 2026-02-11
- Last updated
- 2026-02-11
- Certified
- 2026-02-11
Frequently asked questions
- What is Wanda Dunlap Johnson's NPI number?
- Wanda Dunlap Johnson's National Provider Identifier (NPI) is 1770435794, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Wanda Dunlap Johnson's specialty?
- Wanda Dunlap Johnson is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Wanda Dunlap Johnson located?
- Wanda Dunlap Johnson's practice location on file with NPPES is 29213 Mission Blvd Apt 307, Hayward, CA 94544-6185.
- What is Wanda Dunlap Johnson's phone number?
- The practice phone number listed in the NPPES registry for Wanda Dunlap Johnson is (510) 535-0611.
- Is Wanda Dunlap Johnson's NPI active?
- Yes — Wanda Dunlap Johnson's NPI (1770435794) is active in the NPPES registry as of the last update on 2026-02-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.