Addiction Therapist

Mrs. Sylvia Aletha Marshall

1417 Tenbury Rd, Timonium, Maryland, 21093-6117

About Mrs. Sylvia Aletha Marshall

Mrs. Sylvia Aletha Marshall is a therapist based in Timonium, Maryland who is specialized in Addiction (Substance Use Disorder) Counselor. Active license number of Mrs. Sylvia Aletha Marshall is ADT4198 for Addiction (Substance Use Disorder) Counselor in Maryland. Her current practice location is 1417 Tenbury Rd, Timonium. Patients can reach her at 202-378-0367. Mrs. Sylvia Aletha Marshall NPI number (Unique professional ID assigned by NPPES) is 1023932183.

Mrs. Sylvia Aletha Marshall 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

Mrs. Sylvia Aletha Marshall 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 Mrs. Sylvia Aletha Marshall
Specialization Addiction (Substance Use Disorder) Counselor
Gender Female
Practice Address: 1417 Tenbury Rd,
Timonium, MD - 21093-6117

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 Number1023932183
NPI Enumeration Date: 10 Aug, 2026
NPI Last Update On: 10 Aug, 2026

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 Mrs. Sylvia Aletha Marshall are as mentioned below.

License NumberSpecializationStateStatus
ADT4198Addiction (Substance Use Disorder) Counselor MarylandPrimary

Mailing Address

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

Mrs. Sylvia Aletha Marshall
1417 Tenbury Rd,
Timonium, MD - 21093-6117
Phone: 202-378-0367

Book an Appointment with Mrs. Sylvia Aletha Marshall

To schedule an appointment, contact Mrs. Sylvia Aletha Marshall at 1417 Tenbury Rd, Timonium, Maryland or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Mrs. Sylvia Aletha Marshall:

Mrs. Sylvia Aletha Marshall 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, Mrs. Sylvia Aletha Marshall is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

Mrs. Sylvia Aletha Marshall practices at 1417 Tenbury Rd, Timonium, Maryland, 21093-6117.

To schedule an appointment with Mrs. Sylvia Aletha Marshall, please contact the office at 202-378-0367.

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