Ms. Diane Decker Knasin

MA LMHC NCC CADAC | Mental Health Counselor


  178 Lauren Drive, Seekonk
     Massachusetts, 02771
  508-336-9895    508-557-1014 Maps & Directions
Ms. Diane Decker Knasin is a Seekonk, Massachusetts based counselor who is specialized as Mental Health Counselor. Active license number of Ms. Diane Decker Knasin is GR10297004 for Addiction (Substance Use Disorder) Counselor in Massachusetts. Her current practice location is 178 Lauren Drive, Seekonk. Patients can book an appointment with her at 508-336-9895.
Ms. Diane Decker Knasin is a licensed professional who helps individuals, couples, and families manage and overcome emotional, psychological, and behavioral challenges. She assess clients’ mental health conditions and develop personalized treatment plans to provide therapy for a range of mental health issues, including anxiety, depression, trauma, relationship issues, stress, grief, and life transitions.
Complete Profile:
Ms. Diane Decker Knasin speciality, credentials, practice address, contact phone number and fax are as below. Patients can directly walk in or can call on the below given phone number for appointment.
Name: Ms. Diane Decker Knasin
Specialization: Mental Health Counselor
Gender:Female
Credentials: MA LMHC NCC CADAC
Accepts Medicare Assignment:No
Practice Address:178 Lauren Drive, Seekonk,
Massachusetts, 02771
Phone:508-336-9895
Fax:508-557-1014
Professional Identification Codes:
NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS). NPI details are as mentioned below.
NPI Number: 1033277256
NPI Enumeration Date: 04 Dec, 2006
NPI Last Update On: 08 Jul, 2007

Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Ms. Diane Decker Knasin are as mentioned below.
License NumberSpecializationStateStatus
GR10297004Addiction (Substance Use Disorder) Counselor MassachusettsPrimary
619Mental Health Counselor MassachusettsSecondary
MHC00009Mental Health Counselor Rhode IslandSecondary
LCDCS00030Addiction (Substance Use Disorder) Counselor Rhode IslandSecondary
GR10297004Addiction (Substance Use Disorder) Counselor MassachusettsSecondary
Other Medical Identifiers:
Other legacy medical identifiers associated with Ms. Diane Decker Knasin such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
IdentifierTypeStateIssuer
341811OtherPHCS MULTIPLAN
73111137OtherAETNA
LM0429OtherMassachusettsBC
1218634OtherMassachusettsBC MAGELLAN
10420OtherMAGELLAN
6212949OtherUHC
017915OtherVALUE OPTIONS
2028804OtherFIRST HEALTH
406351OtherRhode IslandBLUE CHIP MAGELLAN
71569OtherRhode IslandBC HEALTHMATE
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
Address: 178 Lauren Drive,
Seekonk, Massachusetts
Zip: 02771
Phone Number: 508-336-9895
Fax Number: 508-557-1014
Patients can reach Ms. Diane Decker Knasin at 178 Lauren Drive, Seekonk, Massachusetts or can call to book an appointment on 508-336-9895.
*Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 14 July, 2025.

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