Addiction Therapist

Mary-ellen Ostherr, MA LADC CCS

17 Masonic Street, Rockland, Maine, 04841

About Mary-ellen Ostherr

Mary-ellen Ostherr is a therapist based in Rockland, Maine who is specialized in Addiction (Substance Use Disorder) Counselor. Active license number of Mary-ellen Ostherr is LC3421 for Addiction (Substance Use Disorder) Counselor in Maine. Her current practice location is 17 Masonic Street, Rockland. Patients can reach her at 207-841-6775 or can fax her at 207-236-8073. Mary-ellen Ostherr is MA LADC CCS in Addiction (Substance Use Disorder) Counselor and her NPI number (Unique professional ID assigned by NPPES) is 1407936669.

Mary-ellen Ostherr 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.

Practice Information

Mary-ellen Ostherr speciality, credentials, practice address, contact phone number and fax are as below. Patients can call on the below given phone number for appointment.

Provider Name Mary-ellen Ostherr
Specialization Addiction (Substance Use Disorder) Counselor
Credentials MA LADC CCS
Gender Female
Practice Address: 17 Masonic Street,
Rockland, ME - 04841
Fax 207-236-8073

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 Number1407936669
NPI Enumeration Date: 16 Oct, 2006
NPI Last Update On: 11 Jun, 2008

Medical Licenses:

Healthcare professionals can hold one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Mary-ellen Ostherr are as mentioned below.

License NumberSpecializationStateStatus
LC3421Addiction (Substance Use Disorder) Counselor MainePrimary

Other Medical Identifiers

Other legacy medical identifiers associated with Mary-ellen Ostherr such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
IdentifierTypeStateIssuer
104000000MedicaidMaine

Mailing Address

Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned Practice address.

Mary-ellen Ostherr
310 Hosmer Pond Rd,
Camden, ME - 04843-4053
Phone: 207-841-6775
Fax: 207-236-8073

Book an Appointment with Mary-ellen Ostherr

To schedule an appointment, contact Mary-ellen Ostherr at 17 Masonic Street, Rockland, Maine or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Mary-ellen Ostherr:

Mary-ellen Ostherr is a therapist specializing in Addiction (Substance Use Disorder) Counselor. She 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.

Yes, Mary-ellen Ostherr is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

Mary-ellen Ostherr practices at 17 Masonic Street, Rockland, Maine, 04841.

To schedule an appointment with Mary-ellen Ostherr, please contact the office at 207-841-6775.

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**Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 14 September, 2026.