William Messer

LCSW, LADC | Addiction (Substance Use Disorder) Counselor


  852 River Rd, Buxton
     Maine, 04093-3923
  207-929-6074    Maps & Directions
William Messer is a Buxton, Maine based counselor who is specialized as Addiction (Substance Use Disorder) Counselor. Active license number of William Messer is LC12684 for Social Worker in Maine. His current practice location is 852 River Rd, Buxton. Patients can book an appointment with him at 207-929-6074.
William Messer is a licensed mental health therapist who help individuals struggling with addiction of alcohol, drug, or other substance use disorder. He helps his 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:
William Messer 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: William Messer
Specialization: Addiction (Substance Use Disorder) Counselor
Gender:Male
Credentials: LCSW, LADC
Accepts Medicare Assignment:No
Practice Address:852 River Rd, Buxton,
Maine, 04093-3923
Phone:207-929-6074
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: 1306153937
NPI Enumeration Date: 02 Sep, 2010
NPI Last Update On: 02 Sep, 2010

Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for William Messer are as mentioned below.
License NumberSpecializationStateStatus
LC12684Social Worker MainePrimary
LC4530Addiction (Substance Use Disorder) Counselor MaineSecondary
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
Address: 899 Riverside St,
Portland, Maine
Zip: 04103-1070
Phone Number: 207-871-1200
Fax Number: 207-871-1232
Patients can reach William Messer at 852 River Rd, Buxton, Maine or can call to book an appointment on 207-929-6074.
*Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 09 June, 2025.

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