Niesha Williams Collor

PLPC | Addiction (Substance Use Disorder) Counselor


  1141 Whitney Ave, Gretna
     Louisiana, 70056-5011
  504-484-2858    Maps & Directions
Niesha Williams Collor is a Gretna, Louisiana based counselor who is specialized as Addiction (Substance Use Disorder) Counselor. Active license number of Niesha Williams Collor is PLC8299 for Professional Counselor in Louisiana. Her current practice location is 1141 Whitney Ave, Gretna. Patients can book an appointment with her at 504-484-2858.
Niesha Williams Collor is a licensed mental health therapist who help individuals struggling with addiction of alcohol, drug, or other substance use disorder. She helps her clients by manage and overcome the psychological, emotional, and behavioral challenges related to substance use. Counselors also work closely with families and support systems to help them better understand their loved one’s illness. SUD counselors help to promote long-term sobriety, emotional stability, and overall mental wellness for both the individual and their family.
Complete Profile:
Niesha Williams Collor 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: Niesha Williams Collor
Specialization: Addiction (Substance Use Disorder) Counselor
Gender:Female
Credentials: PLPC
Accepts Medicare Assignment:No
Practice Address:1141 Whitney Ave, Gretna,
Louisiana, 70056-5011
Phone:504-484-2858
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: 1447860978
NPI Enumeration Date: 10 Aug, 2020
NPI Last Update On: 23 Jul, 2025

Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Niesha Williams Collor are as mentioned below.
License NumberSpecializationStateStatus
PLC8299Professional Counselor LouisianaPrimary
PLC8299Addiction (Substance Use Disorder) Counselor LouisianaSecondary
PLC8299Case Manager/Care Coordinator LouisianaSecondary
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
Address: Po Box 305,
Marrero, Louisiana
Zip: 70073-0305
Phone Number: 504-484-2858
Patients can reach Niesha Williams Collor at 1141 Whitney Ave, Gretna, Louisiana or can call to book an appointment on 504-484-2858.
*Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 13 October, 2025.

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