IndividualActive
Ashley Sullivan
NPI 1689540320 · Addiction (Substance Use Disorder) Counselor · Antioch, CA
Provider details
- NPI number
- 1689540320
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- 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
1915 D St
Antioch, CA 94509-2571
Phone: (925) 754-3673
Fax: (925) 754-2002
Street-level locationGet directions
Mailing address
1915 D St
Antioch, CA 94509-2571
Registry dates
- Enumerated
- 2025-10-10
- Last updated
- 2025-10-10
- Certified
- 2025-10-10
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.