1. Home
  2. Directory
  3. New York
  4. Riverhead
  5. Counselor
  6. NPI Profile

MR. ARTHUR DAVID WALSTON CASAC, LMSW
NPI 1861670044
Counselor - Addiction (Substance Use Disorder) in Riverhead, NY

Active since February 09, 2008
116 VISTA CT, RIVERHEAD, NY 11901(631) 276-3612 Get Directions Write a Review

NPPES record last updated: October 25, 2014. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Mr. Arthur David Walston Casac, Lmsw NPPES

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

MR. ARTHUR DAVID WALSTON CASAC, LMSW (NPI 1861670044) is an individual addiction (substance use disorder) provider in Riverhead, New York and active in the NPI registry since February 2008.

NPPES Registry Identity

NPI1861670044
Entity TypeIndividualMale
Primary Taxonomy101YA0400X
Provider Legal NameMR. ARTHUR DAVID WALSTONCredential: CASAC, LMSW
Location Address116 VISTA CTRiverhead, NY 11901-5005
Mailing Address116 Vista CtRiverhead, NY 11901-5005 · (631) 276-3612
Phone(631) 276-3612
Sole ProprietorYes
Enumeration DateFebruary 9, 2008
Last NPPES UpdateOctober 25, 2014
✔ NPI 1861670044 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
116 VISTA CT, Riverhead, NY 11901
Open in Google Maps ↗

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 Arthur Walston's NPI number?

The NPI number for Arthur Walston is 1861670044. It was assigned to this individual provider in the NPPES registry on February 9, 2008.

Where is Arthur Walston located?

Arthur Walston practices at 116 Vista Ct, Riverhead, NY 11901. The listed phone number is (631) 276-3612.

What is Arthur Walston'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 Arthur Walston was last updated on October 25, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.