Ms. Marguerite Ann Grier
MWS LWS | Addiction (Substance Use Disorder) Counselor
3501 Forbes Ave, Suite 960, Pittsburgh
Pennsylvania, 15213-3317
412-605-1902 412-682-1041
Maps & DirectionsMs. Marguerite Ann Grier is a Pittsburgh, Pennsylvania based counselor who is specialized as Addiction (Substance Use Disorder) Counselor. Active license number of Ms. Marguerite Ann Grier is SW011263L for Addiction (Substance Use Disorder) Counselor in Pennsylvania. Her current practice location is 3501 Forbes Ave, Suite 960, Pittsburgh. Patients can book an appointment with her at 412-605-1902.
Ms. Marguerite Ann Grier 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:
Ms. Marguerite Ann Grier 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: | Ms. Marguerite Ann Grier |
| Specialization: | Addiction (Substance Use Disorder) Counselor |
| Gender: | Female |
| Credentials: | MWS LWS |
| Accepts Medicare Assignment: | No |
| Practice Address: | 3501 Forbes Ave, Suite 960, Pittsburgh,
Pennsylvania, 15213-3317 |
| Phone: | 412-605-1902 |
| Fax: | 412-682-1041 |
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: | 1134392731 |
| NPI Enumeration Date: | 04 Apr, 2008 |
| NPI Last Update On: | 04 Apr, 2008 |
Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Ms. Marguerite Ann Grier are as mentioned below.
| License Number | Specialization | State | Status | |
| SW011263L | Addiction (Substance Use Disorder) Counselor | Pennsylvania | Primary | |
Other Medical Identifiers:
Other legacy medical identifiers associated with Ms. Marguerite Ann Grier such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
| Identifier | Type | State | Issuer |
| SW011263L | Other | Pennsylvania | LSW |
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
| Address: | 3501 Forbes Ave, Suite 960
Pittsburgh, Pennsylvania |
| Zip: | 15213-3317 |
| Phone Number: | 412-605-1902 |
| Fax Number: | 412-682-1041 |
Patients can reach Ms. Marguerite Ann Grier at
3501 Forbes Ave, Suite 960, Pittsburgh, Pennsylvania or can
call to book an appointment on 412-605-1902.
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Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 13 October, 2025.