Physician Profile
Based in West Hollywood, CA, Tsilya Bass, M.D. is listed in the NPI registry under psychiatry. According to Medicare claims data, Tsilya cared for 1,754 Medicare patients across 3,438 services. The services billed most often include psychotherapy, 45 minutes, family psychotherapy with patient, 50 minutes, and psychotherapy, 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 — free, and no identity document with a practice or institutional email.
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.
1111 N FAIRFAX AVE STE 109
West Hollywood, CA 90046
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
3,438 services · 1,754 patients · 12 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Psychotherapy, 45 minutes | Treatment | 90834 |
910 | More than most peers in Psychiatry |
| Family psychotherapy with patient, 50 minutes | Treatment | 90847 |
563 | More than most peers in Psychiatry |
| Psychotherapy, 30 minutes | Treatment | 90832 |
516 | More than most peers in Psychiatry |
| Therapy procedure using massage, each 15 minutes | Treatment | 97124 |
306 | Too few peers to compare |
| Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes | Treatment | 97110 |
304 | Too few peers to compare |
| Application of ultrasound, each 15 minutes | Treatment | 97035 |
304 | Too few peers to compare |
| Evaluation of neuropsychological test, first hour | Treatment | 96132 |
141 | More often than most peers in Psychiatry |
| Administration of psychological or neuropsychological test by single standardized instrument via electronic platform with automated result | Treatment | 96146 |
113 | Too few peers to compare |
| Psychiatric diagnostic evaluation | Treatment | 90791 |
23 | As often as other peers in Psychiatry |
| Electrical stimulation (unattended), to one or more areas for indication(s) other than wound care, as part of a therapy plan of care | Billing code | G0283 |
149 | Too few peers to compare |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Tsilya Bass is a psychiatrist in West Hollywood, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Psychiatry”.
NPI registry
Tsilya Bass is listed at 1111 N Fairfax Ave Ste 109, West Hollywood, CA 90046. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (323) 876-1500. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Tsilya Bass's National Provider Identifier is 1841330800. 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
Tsilya Bass attended Other, graduating in 1970. This comes from the CMS National Downloadable File.
CMS public data
Tsilya Bass has 56 years experience. Calculated from a graduation year of 1970, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Tsilya Bass provides treatments such as psychotherapy, 45 minutes and family psychotherapy with patient, 50 minutes, alongside routine visits and testing. 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 Tsilya Bass. 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.