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MS. DIANE DECKER KNASIN MA LMHC NCC CADAC
NPI 1033277256
Counselor - Addiction (Substance Use Disorder) in Seekonk, MA

Active since December 04, 2006
178 LAUREN DRIVE, SEEKONK, MA 02771(508) 336-9895(508) 557-1014 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Ms. Diane Decker Knasin Ma Lmhc Ncc Cadac NPPES

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

MS. DIANE DECKER KNASIN MA LMHC NCC CADAC (NPI 1033277256) is an individual addiction (substance use disorder) provider in Seekonk, Massachusetts, licensed in Massachusetts (GR10297004) and active in the NPI registry since December 2006.

NPPES Registry Identity

NPI1033277256
Entity TypeIndividualFemale
Primary Taxonomy101YA0400X
Provider Legal NameMS. DIANE DECKER KNASINCredential: MA LMHC NCC CADAC
Location Address178 LAUREN DRIVESeekonk, MA 02771
Mailing Address178 Lauren DriveSeekonk, MA 02771 · (508) 336-9895 · Fax (508) 557-1014
Phone(508) 336-9895
Fax(508) 557-1014
Sole ProprietorNo
Enumeration DateDecember 4, 2006
Last NPPES UpdateSeptember 11, 2025
✔ NPI 1033277256 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyCounselor · Addiction (Substance Use Disorder)Behavioral Health & Social Service Providers
Taxonomy Code101YA0400X
Licenses✔ Licensed in MA · GR10297004✔ Licensed in RI · LCDCS00030
Also ListedCounselor · Mental HealthTaxonomy 101YM0800X · License 619 (MA), MHC00009 (RI)
178 LAUREN DRIVE, Seekonk, MA 02771
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Other Names 1

Professional Name (2)Dionne M Decker Ma Lmhc Ncc Cadac

Other Identifiers 10

Other341811Phcs Multiplan
Other73111137Aetna
OtherLM0429MA · Bc
Other1218634MA · Bc Magellan
Other10420Magellan
Other6212949Uhc
Other017915Value Options
Other2028804First Health
Other406351RI · Blue Chip Magellan
Other71569RI · Bc Healthmate

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 Knasin's NPI number?

The NPI number for Diane Knasin is 1033277256. It was assigned to this individual provider in the NPPES registry on December 4, 2006. The provider is also known as Dionne M Decker Ma Lmhc Ncc Cadac.

Where is Diane Knasin located?

Diane Knasin practices at 178 Lauren Drive, Seekonk, MA 02771. The listed phone number is (508) 336-9895.

What is Diane Knasin'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 Knasin was last updated on September 11, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.