SEAN TERWILLIGER
NPI 1700713641
Counselor - Addiction (Substance Use Disorder) in Grover Beach, CA
About Sean Terwilliger NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SEAN TERWILLIGER (NPI 1700713641) is an individual addiction (substance use disorder) provider in Grover Beach, California and active in the NPI registry since May 2026.
NPPES Registry Identity
Specialties & Licenses
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.
GROVER BEACH, CA 93433
GROVER BEACH, CA 93433
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 Sean Terwilliger's NPI number?
The NPI number for Sean Terwilliger is 1700713641. It was assigned to this individual provider in the NPPES registry on May 5, 2026.
Where is Sean Terwilliger located?
Sean Terwilliger practices at 1523 Longbranch Ave, Grover Beach, CA 93433. The listed phone number is (805) 473-7006.
What is Sean Terwilliger'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 Sean Terwilliger was last updated on May 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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.
