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

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1508138827

Donald Nathaniel Poston Sr., RAS is an Addiction (Substance Use Disorder) Counselor in Fairfield, California. Works from 3 locations. Licensed in California.

Licensed in
CA
In the registry since
2012
Specialties on file
2
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Practice location Address checks out

801 Jefferson St Ste 45&6
Fairfield, CA 94533
Phone: (707) 720-3869
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 1017 Tennessee St, Vallejo, CA 94590-4547 — (707) 647-1520
  • 1017 Tennessee St, Vallejo, CA 94590-4547 — (707) 647-1520

Specialties & licences

Behavior Technician (primary) Taxonomy 106S00000X
Addiction (Substance Use Disorder) Counselor Taxonomy 101YA0400X · Licence P0902091858 (CA)

Record details

NPI number1508138827
Entity typeIndividual (Type 1)
GenderMale
Credentials RAS
Sole proprietorNo
NPI enumeratedFebruary 1, 2012
Last updated in NPPESJune 3, 2019

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