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MS. DIANE MARIE BREWER CASAC
NPI 1730602673
Counselor - Addiction (Substance Use Disorder) in Riverhead, NY

Active since July 24, 2017
212 W MAIN ST, RIVERHEAD, NY 11901(631) 369-7800(631) 574-8216 Get Directions Write a Review

NPPES record last updated: July 24, 2017. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Ms. Diane Marie Brewer Casac NPPES

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

MS. DIANE MARIE BREWER CASAC (NPI 1730602673) is an individual addiction (substance use disorder) provider in Riverhead, New York, licensed in New York (20093) and active in the NPI registry since July 2017.

NPPES Registry Identity

NPI1730602673
Entity TypeIndividualFemale
Primary Taxonomy101YA0400X
Provider Legal NameMS. DIANE MARIE BREWERCredential: CASAC
Location Address212 W MAIN STRiverhead, NY 11901-2841
Mailing Address230 W Main StRiverhead, NY 11901-2841 · (631) 369-7800 · Fax (631) 574-8216
Phone(631) 369-7800
Fax(631) 574-8216
Sole ProprietorNo
Enumeration DateJuly 24, 2017
✔ NPI 1730602673 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 · 20093
212 W MAIN ST, Riverhead, NY 11901
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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.

JOHN P MCADAM RN
Registered Nurse
212 W MAIN ST
RIVERHEAD, NY 11901
Suffolk County (631) 369-7800
MAYA N RICHARDSON
Social Worker
212 W MAIN ST
RIVERHEAD, NY 11901
Suffolk County (631) 369-7800
KATHLEEN MARIE APPLEBY RN
Registered Nurse
212 W MAIN ST
RIVERHEAD, NY 11901
Suffolk County (631) 369-7800
AMY ANN RILEY
Registered Nurse
212 W MAIN ST
RIVERHEAD, NY 11901
Suffolk County (631) 369-7800
LEA SIRIZZOTTI
Counselor (Mental Health)
212 W MAIN ST
RIVERHEAD, NY 11901
Suffolk County (631) 369-7800
TERRY ANN HARTMANN RN
Registered Nurse
212 W MAIN ST
RIVERHEAD, NY 11901
Suffolk County (631) 369-7800
CYNTHIA MILANI
Counselor (Addiction (Substance Use Disorder))
212 W MAIN ST
RIVERHEAD, NY 11901
Suffolk County (631) 369-7800
LYNN DORIS
Social Worker
212 W MAIN ST
RIVERHEAD, NY 11901
Suffolk County (631) 369-7800

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 Diane Brewer's NPI number?

The NPI number for Diane Brewer is 1730602673. It was assigned to this individual provider in the NPPES registry on July 24, 2017.

Where is Diane Brewer located?

Diane Brewer practices at 212 W Main St, Riverhead, NY 11901. The listed phone number is (631) 369-7800.

What is Diane Brewer'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 Diane Brewer was last updated on July 24, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.