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Edit this profileAt a glance
- 171 Ashley Ave, Charleston, SC 29425
About Dr. Wagner
Listed in the NPI registry as a clinical psychologist, Mark T. Wagner, PhD practices in Charleston, SC. Mark is also listed as specializing in psychologist. According to Medicare claims data, Mark cared for 358 Medicare patients across 400 services. The services billed most often include evaluation of neuropsychological test, each additional hour, evaluation of neuropsychological test, first hour, and administration of psychological or neuropsychological test, first 30 minutes. NPI 1346277142 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
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
- (843) 792-1414
- Email not available
Practice Locations
171 ASHLEY AVE
Charleston, SC 29425
Concerns and Conditions Addressed
Within Clinical Psychology 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
Abuse & trauma
Addiction
Anxiety
Behavioral
Child & adolescent
Cognitive
Dissociative
Eating & Body Image
Health & Pain
Identity
Interpersonal
Life transitions
Mood & Emotion
- Anger issues
- Bipolar disorder
- Illness anxiety disorder
- Panic disorder
- Postpartum depression
- Social anxiety disorder
- Specific phobias
Neurodevelopmental
Personal Growth
Personality
Self-harm & crisis
Sensory & neurological
Severe mental illness
Sleep
Stress & Lifestyle
Stress & lifestyle
Work & identity
Procedures & services
Most searched procedures
Assessments
Behavioral Interventions
- Acceptance and commitment therapy (ACT)
- Anger management
- Dialectical behavior therapy (DBT)
- Exposure and response prevention (ERP)
- Habit reversal training
- Prolonged exposure therapy
Brain-based therapies
Child & adolescent
Crisis & safety
Group Programs
Individual therapy
Interpersonal
Mind-Body
Parenting & Support
Psychodynamic & Integrative
- Internal family systems (IFS)
- Interpersonal psychotherapy
- Psychodynamic psychotherapy
- Schema Therapy
Relationship & family
Skill building
Sleep & Health
Specialized therapy
Stress & Lifestyle
Testing & evaluation
- ADHD Evaluation
- Bariatric Surgery Evaluation
- Emotional Support Animal Evaluation
- Forensic psychological evaluation
- Neuropsychological Testing
- Psychoeducational Testing
Therapy formats
Trauma therapy
Procedures Most Often Billed to Medicare
400 services · 358 patients · 5 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Evaluation of neuropsychological test, each additional hour | Treatment | 96133 |
86 | As often as other peers in Clinical Psychologist |
| Evaluation of neuropsychological test, first hour | Treatment | 96132 |
85 | More often than most peers in Clinical Psychologist |
| Administration of psychological or neuropsychological test, first 30 minutes | Treatment | 96136 |
83 | More often than most peers in Clinical Psychologist |
| Administration of psychological or neuropsychological test, each additional 30 minutes | Treatment | 96137 |
74 | As often as other peers in Clinical Psychologist |
| Psychiatric diagnostic evaluation | Treatment | 90791 |
72 | More often than most peers in Clinical Psychologist |
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 psychologists in Charleston 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 1985 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Evaluation of neuropsychological test, each additional hour 8
Providers in SC who bill this service to Medicare most often.
Common questions
What does Dr. Wagner specialize in?
Dr. Wagner is a clinical psychologist in Charleston, SC. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Dr. Wagner located?
Dr. Wagner is listed at 171 Ashley Ave, Charleston, SC 29425. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Wagner's phone number?
The number on file is (843) 792-1414. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Dr. Wagner's NPI number?
Dr. Wagner's National Provider Identifier is 1346277142. 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 Dr. Wagner go to medical school?
Dr. Wagner attended Other, graduating in 1985. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Wagner been practicing?
Dr. Wagner has 41 years experience. Calculated from a graduation year of 1985, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Wagner do most often?
According to Medicare billing data, Dr. Wagner provides treatments such as evaluation of neuropsychological test, each additional hour and evaluation of neuropsychological test, first hour. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Wagner confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Wagner. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.