MR. SIMON D MARSHALL CASAC
NPI 1669657334
Counselor - Addiction (Substance Use Disorder) in Elmhurst, NY

Active since December 31, 2007
80TH ST & 41ST AVE, ELMHURST, NY 11373(718) 334-3900(718) 334-5958 Get Directions Write a Review

NPPES record last updated: December 31, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Mr. Simon D Marshall Casac NPPES

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

MR. SIMON D MARSHALL CASAC (NPI 1669657334) is an individual addiction (substance use disorder) provider in Elmhurst, New York, licensed in New York (020578) and active in the NPI registry since December 2007.

NPPES Registry Identity

NPI1669657334
Entity TypeIndividualMale
Primary Taxonomy101YA0400X
Provider Legal NameMR. SIMON D MARSHALLCredential: CASAC
Location Address80TH ST & 41ST AVEElmhurst, NY 11373-1329
Mailing Address7901 Broadway, Managed Care, D1-01Elmhurst, NY 11373-1329 · (718) 334-1921 · Fax (718) 334-3432
Fax(718) 334-5958
Sole ProprietorNo
Enumeration DateDecember 31, 2007
NPI 1669657334 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 NY · 020578
80TH ST & 41ST AVE, Elmhurst, NY 11373

Other Providers at the Same Location NPPES 20

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

Nurse Practitioner (Primary Care)
80TH ST & 41ST AVE
ELMHURST, NY 11373
Physician Assistant
80TH ST & 41ST AVE
ELMHURST, NY 11373
Physical Therapist
80TH ST & 41ST AVE
ELMHURST, NY 11373
Social Worker
80TH ST & 41ST AVE
ELMHURST, NY 11373
Nurse Practitioner (Adult Health)
80TH ST & 41ST AVE
ELMHURST, NY 11373
Social Worker (Clinical)
80TH ST & 41ST AVE
ELMHURST, NY 11373
Social Worker
80TH ST & 41ST AVE
ELMHURST, NY 11373
Occupational Therapist
80TH ST & 41ST AVE
ELMHURST, NY 11373

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 Simon Marshall's NPI number?

The NPI number for Simon Marshall is 1669657334. It was assigned to this individual provider in the NPPES registry on December 31, 2007.

Where is Simon Marshall located?

Simon Marshall practices at 80th St & 41st Ave, Elmhurst, NY 11373. The listed phone number is (718) 334-3900.

What is Simon Marshall'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 Simon Marshall was last updated on December 31, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.