Provider Profile
Mary T. Tierney, LICSW, LCSW, LCSW-C
Unclaimed ProfileAbout Mary Tierney
Listed in the NPI registry as a clinical social worker, Mary T. Tierney, LICSW, LCSW, LCSW-C practices in Fairfax, VA. According to Medicare claims data, Mary cared for 29 Medicare patients across 44 services. The services billed most often include psychotherapy, 1 hour and psychotherapy, 45 minutes.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (703) 208-9383
- Email not available
Practice Locations
8613 LEE HWY
Fairfax, VA 22031
Concerns and Conditions Addressed
Within Clinical Social Worker generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
- ADHD
- Anxiety
- Depression
- Grief
- OCD
- Relationship issues
- Trauma
Abuse & safety
Abuse & Trauma
Anxiety & Phobias
Behavioral health
Child & adolescent
- Oppositional defiant disorder
Child & Adolescent
Crisis & safety
- Suicidal thoughts
Dissociative Disorders
Eating & body image
Family & Relationships
Grief & Loss
Health & Medical Adjustment
Health & wellness
Identity & sexuality
Intimacy & Sex
- Sexual Dysfunction and Low Libido
Life Changes
Life transitions
Mood & Depression
Mood & emotional health
Neurodevelopmental
Neurodivergence
Perinatal Mental Health
Personality disorders
Relationships & family
- Codependency
- Infidelity
- Parenting stress
Reproductive mental health
- Postpartum depression
Sleep
Substance use
Work & Identity
Procedures & services
Most searched procedures
Addiction & Recovery
Addiction services
- Addiction counseling
- Motivational interviewing
- Relapse prevention planning
Alternative Modalities
Behavioral therapies
- Acceptance and commitment therapy
- Anger management
- Dialectical behavior therapy (DBT)
- Exposure and response prevention (ERP)
- Habit reversal training
- Prolonged exposure therapy
- Sleep counseling
- Social skills training
Behavioral Therapies
Care coordination
Child & adolescent
Cognitive therapies
Creative & Expressive
Crisis services
Evaluations & Assessments
Evaluations & letters
Expressive therapies
Family Therapy
Group interventions
- Support groups
Group Programs
Health Psychology
Individual Therapy
Insight therapies
Integrative therapies
- Internal family systems (IFS)
- Narrative therapy
Legal & evaluations
Mind-body therapies
- Biofeedback
- Mindfulness-based stress reduction
- Somatic experiencing
- Stress management coaching
Parenting support
Relationship services
Relationship Therapy
- Discernment counseling
- Emotionally focused therapy
- Gottman method
Remote care
Short-term interventions
Specialized interventions
Support services
- Bereavement counseling
Trauma Treatments
Procedures Most Often Billed to Medicare
44 services · 29 patients · 2 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Psychotherapy, 1 hour | Treatment | 90837 |
31 | Less often than most peers in Clinical Social Worker |
| Psychotherapy, 45 minutes | Treatment | 90834 |
13 | Less often than most peers in Clinical Social Worker |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other clinical social workers in Fairfax 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 1996 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Psychotherapy, 1 hour 8
Providers in VA who bill this service to Medicare most often.
Common questions
What does Mary T. Tierney, LICSW, LCSW specialize in?
Mary T. Tierney, LICSW, LCSW is a clinical social worker in Fairfax, VA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Mary T. Tierney, LICSW, LCSW located?
Mary T. Tierney, LICSW, LCSW is listed at 8613 Lee Hwy, Fairfax, VA 22031. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Mary T. Tierney, LICSW, LCSW's phone number?
The number on file is (703) 208-9383. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Mary T. Tierney, LICSW, LCSW's NPI number?
Mary T. Tierney, LICSW, LCSW's National Provider Identifier is 1073721874. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Mary T. Tierney, LICSW, LCSW train?
Mary T. Tierney, LICSW, LCSW attended Other, graduating in 1996. This comes from the CMS National Downloadable File.
CMS public data
How long has Mary T. Tierney, LICSW, LCSW been practicing?
Mary T. Tierney, LICSW, LCSW has 30 years experience. Calculated from a graduation year of 1996, reported in the CMS National Downloadable File.
CMS public data
What does Mary T. Tierney, LICSW, LCSW do most often?
According to Medicare billing data, Mary T. Tierney, LICSW, LCSW provides treatments such as psychotherapy, 1 hour and psychotherapy, 45 minutes. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Mary T. Tierney, LICSW, LCSW confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Mary T. Tierney, LICSW, LCSW. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.