Dr. Holly Drewer Erwin

PH.D. | Clinical Psychologist


  9625 Surveyor Ct Ste 200, Manassas
     Virginia, 20110-4408
  703-330-9933    703-368-8454 Maps & Directions
Dr. Holly Drewer Erwin is a Manassas, Virginia based psychologist who is specialized in Clinical Psychology. Her current practice location is 9625 Surveyor Ct Ste 200, Manassas. Patients can reach her at 703-330-9933 or can fax her at 703-368-8454. Dr. Holly Drewer Erwin is PH.D. in Clinical Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1215940648.
Dr. Holly Drewer Erwin is a mental health professional with highly specialized training in the diagnosis and psychological treatment of mental, behavioral and emotional illnesses, including obsessive-compulsive disorder (OCD). Her main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that she can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.
Complete Profile:
Dr. Holly Drewer Erwin speciality, credentials, practice address, contact phone number and fax are as below. Patients can call on the below given phone number for appointment.
Name: Dr. Holly Drewer Erwin
Specialization: Clinical Psychology
Gender:Female
Credentials: PH.D.
Practice Address:9625 Surveyor Ct Ste 200, Manassas,
Virginia, 20110-4408
Phone:703-330-9933
Fax:703-368-8454
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: 1215940648
NPI Enumeration Date: 15 Aug, 2006
NPI Last Update On: 09 Jul, 2007

Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
Address: Dr. Holly Drewer Erwin
9625 Surveyor Ct Ste 200,
Manassas, Virginia
Zip: 20110-4408
Phone Number: 703-330-9933
Fax Number: 703-368-8454
Patients can reach Dr. Holly Drewer Erwin at 9625 Surveyor Ct Ste 200, Manassas, Virginia or can call to book an appointment on 703-330-9933.
Comments/ Reviews:

Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 11 March, 2024.