Physician Profile
Thomas J. Knightly, M.D. practices psychiatry in Stamford, CT. Thomas is a 2017 graduate of Temple University School of Medicine. According to Medicare claims data, Thomas cared for 37 Medicare patients across 357 services. The services billed most often include treatment using magnetic field to stimulate nerve cells in brain, subsequent delivery and management, psychiatric diagnostic evaluation with medical services, and psychotherapy with evaluation and management visit, 1 hour.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
1055 SUMMER ST STE 2
Stamford, CT 06905
300 Pasteur Dr
Stanford, CA 94305
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.
Most searched conditions
Anxiety, trauma, and obsessive-compulsive
Mood disorders
Psychotic disorders
Substance-related and addictive
Addiction & Substance Use
Cognitive and adjustment
Eating Disorders
Eating, sleep, and somatic
Mood & Depression
Neurodevelopmental and behavioral
Personality and dissociative
Sleep & Wakefulness
Most searched procedures
Assessment
Addiction care
Addiction Medicine
Assessments
Brain stimulation
Consultations
Diagnostics
Inpatient care
Interventional psychiatry
Psychotherapy
Sleep Medicine
Specialized care
Therapy
Therapy and care
357 services · 37 patients · 3 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Treatment using magnetic field to stimulate nerve cells in brain, subsequent delivery and management | Treatment | 90868 |
329 | As often as other peers in Psychiatry |
| Psychiatric diagnostic evaluation with medical services | Treatment | 90792 |
15 | Less often than most peers in Psychiatry |
| Psychotherapy with evaluation and management visit, 1 hour | Treatment | 90838 |
13 | Less often than most peers in Psychiatry |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Thomas J. Knightly is a psychiatrist in Stamford, CT. That is the designation recorded for this NPI in the federal registry, where it is listed as “Psychiatry”.
NPI registry
Thomas J. Knightly is listed at 1055 Summer St Ste 2, Stamford, CT 06905. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (203) 504-9758. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Thomas J. Knightly's National Provider Identifier is 1447771282. 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
Thomas J. Knightly attended Temple University School of Medicine, graduating in 2017. This comes from the CMS National Downloadable File.
CMS public data
Thomas J. Knightly has 9 years experience. Calculated from a graduation year of 2017, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Thomas J. Knightly provides treatments such as treatment using magnetic field to stimulate nerve cells in brain, subsequent delivery and management and psychiatric diagnostic evaluation with medical services. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Thomas J. Knightly. 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.