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Edit this profileAt a glance
- 3635 Manassas Dr, Roanoke, VA 24018
About Dr. Perrott
Louis A. Perrott, PhD is a psychologist — clinical based in Roanoke, VA. According to Medicare claims data, Louis cared for 26 Medicare patients across 61 services. The services billed most often include psychotherapy, 45 minutes and psychiatric diagnostic evaluation. The provider's National Provider Identifier (NPI) is 1326090580.
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
- (540) 989-8896
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
3635 MANASSAS DR
Roanoke, VA 24018
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
Brain & memory
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
61 services · 26 patients · 2 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Psychotherapy, 45 minutes | Treatment | 90834 |
46 | Less often than most peers in Psychologist — Clinical |
| Psychiatric diagnostic evaluation | Treatment | 90791 |
15 | Less often than most peers in Psychologist — Clinical |
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 7
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 Roanoke 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 1973 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Psychotherapy, 45 minutes 8
Providers in VA who bill this service to Medicare most often.
Common questions
What does Louis A. Perrott specialize in?
Louis A. Perrott is a psychologist in Roanoke, VA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Psychologist — Clinical”.
NPI registry
Where is Louis A. Perrott located?
Louis A. Perrott is listed at 3635 Manassas Dr, Roanoke, VA 24018. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Louis A. Perrott's phone number?
The number on file is (540) 989-8896. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Louis A. Perrott's NPI number?
Louis A. Perrott's National Provider Identifier is 1326090580. 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 Louis A. Perrott train?
Louis A. Perrott attended Other, graduating in 1973. This comes from the CMS National Downloadable File.
CMS public data
How long has Louis A. Perrott been practicing?
Louis A. Perrott has 53 years experience. Calculated from a graduation year of 1973, reported in the CMS National Downloadable File.
CMS public data
What does Louis A. Perrott do most often?
According to Medicare billing data, Louis A. Perrott provides treatments such as psychotherapy, 45 minutes and psychiatric diagnostic evaluation. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Louis A. Perrott confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Louis A. Perrott. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.