Psychologist | General Psychology

Dr. Carol Williams Nickelson, PSYD

20925 Professional Plz Ste 230, Ashburn, Virginia, 20147-3403

About Dr. Carol Williams Nickelson

Dr. Carol Williams Nickelson is a psychologist based in Ashburn, Virginia who is specialized in General Psychology. Active license number of Dr. Carol Williams Nickelson is 0810007253 for Clinical Psychology in Virginia. Her current practice location is 20925 Professional Plz Ste 230, Ashburn. Patients can reach her at 703-621-7121. Dr. Carol Williams Nickelson is PSYD in General Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1922637982.

Dr. Carol Williams Nickelson is specialized in psychological testing and evaluating or assessing patient's personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning. Accordingly, she performs counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy. She can diagnose and treat mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability by psycheducational evaluation, therapy, remediation, and consultation.

Practice Information

Dr. Carol Williams Nickelson 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 Dr. Carol Williams Nickelson
Specialization General Psychology
Credentials PSYD
Gender Female
Practice Address: 20925 Professional Plz Ste 230,
Ashburn, VA - 20147-3403

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 Number1922637982
NPI Enumeration Date: 02 Apr, 2020
NPI Last Update On: 04 Oct, 2020

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 Dr. Carol Williams Nickelson are as mentioned below.

License NumberSpecializationStateStatus
0810007253Clinical Psychology VirginiaPrimary
General Psychology Secondary

Mailing Address

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

Dr. Carol Williams Nickelson
21385 Glebe View Dr,
Broadlands, VA - 20148-3629
Phone: 703-723-0119

Book an Appointment with Dr. Carol Williams Nickelson

To schedule an appointment, contact Dr. Carol Williams Nickelson at 20925 Professional Plz Ste 230, Ashburn, Virginia or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Carol Williams Nickelson:

Dr. Carol Williams Nickelson is a psychologist specializing in Clinical Psychology. She 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.

Yes, Dr. Carol Williams Nickelson is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

Dr. Carol Williams Nickelson practices at 20925 Professional Plz Ste 230, Ashburn, Virginia, 20147-3403.

To schedule an appointment with Dr. Carol Williams Nickelson, please contact the office at 703-621-7121.

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