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

Nicholas Royster

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1437834447

Nicholas Royster is an Addiction (Substance Use Disorder) Counselor in Redwood City, California. Works from 2 locations. Licensed in California.

Licensed in
CA
In the registry since
2023

Practice location Address checks out

631 Woodside Rd
Redwood City, CA 94061-3847
Phone: (650) 367-9030
Show map & directions

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

Additional practice locations (1)

  • 2560 Pulgas Ave, East Palo Alto, CA 94303-1323 — (650) 364-7988

Specialties & licences

Addiction (Substance Use Disorder) Counselor (primary) Taxonomy 101YA0400X · Licence 13801-RAC (CA)

Record details

NPI number1437834447
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedJune 19, 2023
Last updated in NPPESJune 19, 2023
Certification dateJune 16, 2023

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