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NICHOLAS ROYSTER
NPI 1437834447
Counselor - Addiction (Substance Use Disorder) in Redwood City, CA

Active since June 19, 2023
631 WOODSIDE RD, REDWOOD CITY, CA 94061(650) 367-9030 Get Directions Write a Review

NPPES record last updated: June 19, 2023. Verified against the NPPES registry weekly; last sync: August 30, 2026.

About Nicholas Royster NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

NICHOLAS ROYSTER (NPI 1437834447) is an individual addiction (substance use disorder) provider in Redwood City, California, licensed in California (13801-RAC) and active in the NPI registry since June 2023. He maintains a secondary practice location in East Palo Alto.

NPPES Registry Identity

NPI1437834447
Entity TypeIndividualMale
Primary Taxonomy101YA0400X
Provider Legal NameNICHOLAS ROYSTER
Location Address631 WOODSIDE RDRedwood City, CA 94061-3847
Mailing Address631 Woodside RdRedwood City, CA 94061-3847 · (650) 367-9030
Phone(650) 367-9030
Sole ProprietorNo
Enumeration DateJune 19, 2023
NPPES CertifiedJune 16, 2023
✔ NPI 1437834447 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Addiction (Substance Use Disorder)Behavioral Health & Social Service Providers
Taxonomy Code101YA0400X
License✔ Licensed in CA · 13801-RAC
631 WOODSIDE RD, Redwood City, CA 94061
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Secondary Practice Location 1

Location 12560 Pulgas AveEast Palo Alto, CA 94303-1323 · Phone (650) 364-7988

Other Providers at the Same Location NPPES 12

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. DANIELLE WEST VANDEVENTER PH.D.
Psychologist (Clinical)
631 WOODSIDE RD
REDWOOD CITY, CA 94061
San Mateo County (650) 367-9030
MS. VARINIA M PERIDON MFTI
Counselor (Addiction (Substance Use Disorder))
631 WOODSIDE RD
REDWOOD CITY, CA 94061
San Mateo County (650) 367-9030
MATTHEW THOMAS KNORPP
Peer Specialist
631 WOODSIDE RD
REDWOOD CITY, CA 94061
San Mateo County (650) 367-9030
MISS JESSICA MARIE ROBLES
Counselor (Addiction (Substance Use Disorder))
631 WOODSIDE RD
REDWOOD CITY, CA 94061
San Mateo County (650) 364-7988
ELYSE TIERNEY LCSW
Social Worker (Clinical)
631 WOODSIDE RD
REDWOOD CITY, CA 94061
San Mateo County (650) 294-8857
GINA MARIE GRAMMATICO
Marriage & Family Therapist
631 WOODSIDE RD
REDWOOD CITY, CA 94061
San Mateo County (650) 367-9030
JENAH ELIZABETH DOUCETTE AMFT
Marriage & Family Therapist
631 WOODSIDE RD
REDWOOD CITY, CA 94061
San Mateo County (650) 367-9030
DR. STEPHEN SCOTT SMITH PHD
Psychologist (Clinical)
631 WOODSIDE RD
REDWOOD CITY, CA 94061
San Mateo County (650) 367-9030

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Nicholas Royster's NPI number?

The NPI number for Nicholas Royster is 1437834447. It was assigned to this individual provider in the NPPES registry on June 19, 2023.

Where is Nicholas Royster located?

Nicholas Royster practices at 631 Woodside Rd, Redwood City, CA 94061. The listed phone number is (650) 367-9030.

What is Nicholas Royster's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.

When was this NPI record last updated?

The NPPES record for Nicholas Royster was last updated on June 19, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.