Counselor | 17+ years experience

Mark M Zimmermann, LCSW-R

4710 Elm St Apt W1304, Bethesda, Maryland, 20814-3828

About Mark M Zimmermann

Mark M Zimmermann is a therapist based in Bethesda, Maryland with 17 years of experience in Counselor. He completed his graduation in 2009. He accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Active license number of Mark M Zimmermann is 081485 for Addiction (Substance Use Disorder) Counselor in New York. His current practice location is 4710 Elm St Apt W1304, Bethesda. Patients can reach him at 917-830-3463 or can fax him at 347-717-7750. Mark M Zimmermann is LCSW-R in Counselor and his NPI number (Unique professional ID assigned by NPPES) is 1275782179.

Mark M Zimmermann is a trained and licensed mental health professional who helps individuals, couples, or groups manage and overcome emotional, psychological, behavioral, or relationship challenges. He works with people dealing with anxiety, depression, mood disorders, trauma, post-traumatic stress disorder (PTSD), grief and loss etc. He support his clients by understanding their thoughts, emotions, and behaviors.

Practice Information

Mark M Zimmermann 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 Mark M Zimmermann
Specialization Counselor
Credentials LCSW-R
Accepts Medicare Assignment Yes
Experience 17+ years
Graduation Year 2009
Gender Male
Practice Address: 4710 Elm St Apt W1304,
Bethesda, MD - 20814-3828
Fax 347-717-7750

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.

PAC ID 9638397300
Enrollment ID I20140822000715
NPI Number1275782179
NPI Enumeration Date: 16 Sep, 2008
NPI Last Update On: 28 May, 2025

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 Mark M Zimmermann are as mentioned below.

License NumberSpecializationStateStatus
081485Addiction (Substance Use Disorder) Counselor New YorkPrimary
R081485Social Worker New YorkSecondary
081485Social Worker New YorkSecondary
32135Social Worker MarylandSecondary
LC200003450Social Worker District Of ColumbiaSecondary

Other Medical Identifiers

Other legacy medical identifiers associated with Mark M Zimmermann such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
IdentifierTypeStateIssuer
100492058MedicaidMaryland
1386005213OtherNew YorkNPI
03366314MedicaidNew York

Mailing Address

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

Mark M Zimmermann
4710 Elm St Apt W1304,
Bethesda, MD - 20814-3828
Phone: 917-830-3463
Fax: 347-717-7750

Book an Appointment with Mark M Zimmermann

To schedule an appointment, contact Mark M Zimmermann at 4710 Elm St Apt W1304, Bethesda, Maryland or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Mark M Zimmermann:

Mark M Zimmermann is a therapist specializing in Addiction (Substance Use Disorder) Counselor. He 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.

Mark M Zimmermann has approximately 17 years of experience in Addiction (Substance Use Disorder) Counselor.

Yes, Mark M Zimmermann accepts Medicare assignment, meaning the provider participates in Medicare and accepts Medicare-approved amounts for eligible services.

Yes, Mark M Zimmermann is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

Mark M Zimmermann practices at 4710 Elm St Apt W1304, Bethesda, Maryland, 20814-3828.

To schedule an appointment with Mark M Zimmermann, please contact the office at 917-830-3463.

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