Psychology Clinic | Clinical Psychology

Sally Singer Horwatt, Ph.d., Pc

1800 Town Center Dr, Suite 216, Reston, Virginia, 20190-3215

About Sally Singer Horwatt, Ph.d., Pc

Sally Singer Horwatt, Ph.d., Pc is a psychology clinic located in Reston, Virginia. specializing in Clinical Psychology. The clinic is located at 1800 Town Center Dr, Suite 216, Reston, VA and can be reached at 703-435-4741. The authorized official for Sally Singer Horwatt, Ph.d., Pc is Dr. Sally Singer Horwatt, who serves the clinic’s President. He/She can be contacted at 703-435-4741. The clinic’s primary license number in Virginia is 0810000918 (Clinical) .
Sally Singer Horwatt, Ph.d., Pc Clinic has mental health professionals specialized in the diagnosis and psychological treatment of mental, behavioral and emotional illnesses, including obsessive-compulsive disorder (OCD). Psychologists main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that psychologists can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Clinic Information

Sally Singer Horwatt, Ph.d., Pc Clinic's specialty, address, contact phone number and fax are as below. Patients can contact the clinic at the given phone number for appointments.

Clinic Name Sally Singer Horwatt, Ph.d., Pc
Specialization Clinical Psychology
Practice Address 1800 Town Center Dr, Suite 216
Reston, VA - 20190-3215
Fax 703-435-5881

Authorized/Official Person Profile

Officially authorized person to contact for any management issues or complaints for this clinic are as below. Person's position and contact details are also mentioned below.

Name Dr. Sally Singer Horwatt
Position President
Contact Number 703-435-4741

Professional Identification Codes

NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to healthcare providers in the United States by the Centers for Medicare and Medicaid Services (CMS). NPI details are as mentioned below.

NPI Number1386767507
NPI Enumeration Date: 10 Apr, 2007
NPI Last Update On: 11 Sep, 2025

Medical Licenses

Organizations can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Sally Singer Horwatt, Ph.d., Pc are as mentioned below.
License NumberSpecializationStateStatus
0810000918Clinical VirginiaPrimary
0810000918Group Psychotherapy VirginiaSecondary

Other Medical Identifiers

Other professional identifiers associated with Sally Singer Horwatt, Ph.d., Pc such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
IdentifierTypeStateIssuer
87726OtherVirginiaUNITED BEHAVIORAL HEALTH
4602666OtherVirginiaAETNA

Mailing Address

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

Sally Singer Horwatt, Ph.d., Pc
1800 Town Center Dr, Suite 216
Reston, VA - 20190-3215
Phone: 703-435-4741
Fax: 703-435-5881

Book an Appointment with Sally Singer Horwatt, Ph.d., Pc

To schedule an appointment, contact Sally Singer Horwatt, Ph.d., Pc at 1800 Town Center Dr, Suite 216, Reston, Virginia or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Sally Singer Horwatt, Ph.d., Pc clinic:

Sally Singer Horwatt, Ph.d., Pc is a psychology clinic specializing in Clinical Psychology.

Sally Singer Horwatt, Ph.d., Pc is located at 1800 Town Center Dr, Suite 216, Reston, Virginia 20190-3215.

Patients can contact Sally Singer Horwatt, Ph.d., Pc at 703-435-4741 for inquiries about its services and appointments.

Please contact Sally Singer Horwatt, Ph.d., Pc directly to inquire about new-patient availability and appointment options.
* Availability may change.

Sally Singer Horwatt, Ph.d., Pc has mental health professionals specialized in the diagnosis and psychological treatment of mental, behavioral and emotional illnesses, including obsessive-compulsive disorder (OCD). Psychologists main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that psychologists can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Patients can contact Sally Singer Horwatt, Ph.d., Pc at 703-435-4741 to inquire about appointments, consultation requirements and available services.

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