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Edit this profileAt a glance
- 7345 Courage Way, Ste 101, Chattanooga, TN 37421
About 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. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, administration of psychological or neuropsychological test, first 30 minutes, and evaluation of neuropsychological test, first hour. The provider's National Provider Identifier (NPI) is 1588772545.
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
- (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
Cognitive and adjustment
Eating, sleep, and somatic
Geriatric care
Mental Health
Neurodevelopmental and behavioral
Most searched conditions
Anxiety, trauma, and obsessive-compulsive
Mood disorders
Psychotic disorders
Substance-related and addictive
Addiction & Substance Use
Eating Disorders
Mood & Depression
Personality and dissociative
Sleep & Wakefulness
Procedures & services
Advanced treatment
Assessment
Most searched procedures
- Anxiety and depression treatment
- Cognitive behavioral therapy
- Medication management
- Psychiatric evaluation
- Telepsychiatry
Addiction care
Addiction Medicine
Assessments
Brain stimulation
Consultations
Diagnostics
Inpatient care
Interventional psychiatry
Psychotherapy
Sleep Medicine
Specialized care
Therapy
Therapy and care
Procedures Most Often Billed to Medicare
2,280 services · 1,092 patients · 15 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Administration of psychological or neuropsychological test, first 30 minutes | Treatment | 96136 |
330 | More than most peers in Psychiatry |
| Evaluation of neuropsychological test, first hour | Treatment | 96132 |
330 | More than most peers in Psychiatry |
| Assessment of emotional or behavioral problems | Treatment | 96127 |
279 | More often than most peers in Psychiatry |
| Psychotherapy with evaluation and management visit, 30 minutes | Treatment | 90833 |
155 | More often than most peers in Psychiatry |
| Psychiatric diagnostic evaluation with medical services | Treatment | 90792 |
39 | More often than most peers in Psychiatry |
| Psychiatric services complicated by communication factor | Treatment | 90785 |
26 | Less often than most peers in Psychiatry |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
446 | More than most peers in Psychiatry |
| 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 | More than most peers in Psychiatry |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
153 | More often than most peers in Psychiatry |
| 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 | As often as other peers in Psychiatry |
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 psychiatrists in Chattanooga 8
Same specialty, same city.
More connections — 16 related providers in 2 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.
Common questions
What does Oliver L. Gregory specialize in?
Oliver L. Gregory is a psychiatrist in Chattanooga, TN. That is the designation recorded for this NPI in the federal registry, where it is listed as “Psychiatry”.
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. Contact the office directly to confirm availability and scheduling.
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.
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