Physician Profile
Oliver L. Gregory, M.D.
Unclaimed ProfileAbout Dr. Gregory
Oliver L. Gregory, M.D. practices psychiatry in Chattanooga, TN. Oliver is a 1988 graduate of University of Tennessee, Hsc, College of Medicine. Oliver is also listed as specializing in child & adolescent psychiatry. Medicare claims data shows Oliver provided 2,280 services to 1,092 patients.
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
- (423) 648-9290
- Email not available
Practice Locations
7345 COURAGE WAY STE 101
Chattanooga, TN 37421
Conditions Commonly Evaluated or Treated
Within Psychiatry 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
- Bipolar disorder
- Depression
- Schizophrenia
- Trauma
Anxiety, trauma, and obsessive-compulsive
- Agoraphobia
- OCD
- Panic disorder
- Social anxiety disorder
- Specific phobias
Mood disorders
- Premenstrual dysphoric disorder
- Seasonal affective disorder
Psychotic disorders
- Schizoaffective disorder
Substance-related and addictive
- Alcohol use disorder
- Opioid use disorder
Addiction & Substance Use
- Drug addiction
- Gambling Addiction
Cognitive and adjustment
- Dementia with behavioral symptoms
- Prolonged grief disorder
Eating Disorders
- Binge eating
- Eating disorders
Eating, sleep, and somatic
- Illness anxiety disorder
Mood & Depression
- Postpartum depression
Neurodevelopmental and behavioral
- Autism
- Oppositional defiant disorder
Personality and dissociative
- Borderline personality disorder
- Dissociative disorders
- Narcissistic personality disorder
Sleep & Wakefulness
- Insomnia and Sleep Problems
Procedures & services
Most searched procedures
- Anxiety and depression treatment
- Cognitive behavioral therapy
- Medication management
- Psychiatric evaluation
- Telepsychiatry
Assessment
- Suicide and safety risk assessment
Addiction care
- Addiction counseling
Addiction Medicine
- Alcohol Detox and Withdrawal Management
- Dual Diagnosis Treatment
- Suboxone Treatment and MAT
Assessments
- Adult ADHD Testing
- Autism testing
- Cognitive Assessment
Brain stimulation
- Neurofeedback
- Vagus Nerve Stimulation
Consultations
- Psychiatric Second Opinion
Diagnostics
- Neuropsychological Testing
- Psychiatric Genetic Testing
Inpatient care
- Inpatient Psychiatric Care
Interventional psychiatry
- Spravato Treatment
Psychotherapy
- Anger Management Counseling
- Couples counseling
- EMDR Therapy
- Exposure and Response Prevention
Sleep Medicine
- Sleep counseling
Specialized care
- Light Therapy
Therapy
- Acceptance and commitment therapy
- Dialectical Behavior Therapy
- Somatic experiencing
Therapy and care
- Family therapy
- Group psychotherapy
- Supportive psychotherapy
Procedures Most Often Billed to Medicare
2,280 services · 1,092 patients · 15 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Administration of psychological or neuropsychological test, first 30 minutes | Treatment | 96136 |
330 |
| Evaluation of neuropsychological test, first hour | Treatment | 96132 |
330 |
| Assessment of emotional or behavioral problems | Treatment | 96127 |
279 |
| Psychotherapy with evaluation and management visit, 30 minutes | Treatment | 90833 |
155 |
| Psychiatric diagnostic evaluation with medical services | Treatment | 90792 |
39 |
| Psychiatric services complicated by communication factor | Treatment | 90785 |
26 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
446 |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
154 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
153 |
| Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | Office visit | 99231 |
99 |
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.
Related specialists at this location 6
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.
Other psychiatry specialists in Chattanooga 8
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at University of Tennessee, Hsc, College of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1988 at University of Tennessee, Hsc, College of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Administration of psychological or neuropsychological test, first 30 minutes 8
Providers in TN who bill this service to Medicare most often.
Common questions
What does Oliver L. Gregory specialize in?
Oliver L. Gregory is a psychiatry in Chattanooga, TN. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Oliver L. Gregory located?
Oliver L. Gregory is listed at 7345 Courage Way Ste 101, Chattanooga, TN 37421. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Oliver L. Gregory's phone number?
The number on file is (423) 648-9290. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Oliver L. Gregory?
Oliver L. Gregory's National Provider Identifier is 1588772545. 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 Oliver L. Gregory train?
Oliver L. Gregory attended University of Tennessee, Hsc, College of Medicine, graduating in 1988. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Oliver L. Gregory have?
Oliver L. Gregory has 38 years experience. Calculated from a graduation year of 1988, reported in the CMS National Downloadable File.
CMS public data
What does Oliver L. Gregory do most often?
According to Medicare billing data, Oliver L. Gregory provides treatments such as administration of psychological or neuropsychological test, first 30 minutes and evaluation of neuropsychological test, first hour, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Oliver L. Gregory's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Oliver L. Gregory. 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.