Provider Profile
Steven S. Callahan, PhD
Unclaimed ProfileAbout Dr. Callahan
Listed in the NPI registry as a psychologist — clinical, Steven S. Callahan, PhD practices in Houston, TX. Steven is also listed as specializing in psychologist. Medicare claims data shows Steven provided 586 services to 370 patients. The services billed most often include administration of psychological or neuropsychological test, each additional 30 minutes, evaluation of psychological test, each additional hour, and administration of psychological or neuropsychological test, first 30 minutes.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Specialty
Credentials & Licensing
Source: NPPES NPI Registry
Contact Information
- (713) 789-7560
- Email not available
Practice Locations
2450 FONDREN RD STE 312
Houston, TX 77063
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
586 services · 370 patients · 5 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Administration of psychological or neuropsychological test, each additional 30 minutes | Treatment | 96137 |
216 |
| Evaluation of psychological test, each additional hour | Treatment | 96131 |
148 |
| Administration of psychological or neuropsychological test, first 30 minutes | Treatment | 96136 |
74 |
| Evaluation of psychological test, first hour | Treatment | 96130 |
74 |
| Psychiatric diagnostic evaluation | Treatment | 90791 |
74 |
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.
Other psychologists at this location 3
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 4
Clinically related specialties at the same address — the people this provider most likely works alongside.
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.
More connections — 32 related providers in 4 groups
Other psychologists in Houston 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 1981 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Administration of psychological or neuropsychological test, each additional 30 minutes 8
Providers in TX who bill this service to Medicare most often.
Common questions
What is Steven S. Callahan's specialty?
Steven S. Callahan is a psychologist in Houston, TX. That is the designation recorded for this NPI in the federal registry, where it is listed as “Psychologist — Clinical”.
NPI registry
Where can I find Steven S. Callahan?
Steven S. Callahan is listed at 2450 Fondren Rd Ste 312, Houston, TX 77063. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Steven S. Callahan?
The number on file is (713) 789-7560. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Steven S. Callahan?
Steven S. Callahan's National Provider Identifier is 1275677643. 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
What is Steven S. Callahan's education?
Steven S. Callahan attended Other, graduating in 1981. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Steven S. Callahan have?
Steven S. Callahan has 45 years experience. Calculated from a graduation year of 1981, reported in the CMS National Downloadable File.
CMS public data
What is Steven S. Callahan known for?
According to Medicare billing data, Steven S. Callahan provides treatments such as administration of psychological or neuropsychological test, each additional 30 minutes and evaluation of psychological test, each additional hour. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Steven S. Callahan's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Steven S. Callahan. 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.