Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Ashley Melissa Sullivan

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1689540320

Ashley Melissa Sullivan is an Addiction (Substance Use Disorder) Counselor in Antioch, California. Registered with an NPI since 2025.

In the registry since
2025

Practice location Address checks out

1915 D St
Antioch, CA 94509-2571
Phone: (925) 754-3673
Fax: (925) 754-2002
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Addiction (Substance Use Disorder) Counselor (primary) Taxonomy 101YA0400X

Record details

NPI number1689540320
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedOctober 10, 2025
Last updated in NPPESOctober 10, 2025
Certification dateOctober 10, 2025
Mailing address1915 D St, Antioch, CA 94509-2571

Other providers in Antioch