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TSILYA BASS M.D.
NPI 1841330800
Psychiatry & Neurology - Psychiatry in West Hollywood, CA

Active since February 07, 2007PECOS EnrolledAccepts Medicare Assignment
0/100
CMS Quality Rating
1111 N FAIRFAX AVE STE 109, WEST HOLLYWOOD, CA 90046(323) 876-1500(323) 876-1515 Get Directions Write a Review

NPPES record last updated: July 7, 2020. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 7, 2020, Jun 16, 2020 (2 updates tracked since 2020).

About Tsilya Bass M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

TSILYA BASS M.D. (NPI 1841330800) is an individual psychiatry provider in West Hollywood, California, licensed in California (A63630) and active in the NPI registry since February 2007. She is enrolled in Medicare PECOS and is a graduate of Other (1970).

NPPES Registry Identity

NPI1841330800
Entity TypeIndividualFemale
Primary Taxonomy2084P0800X
Provider Legal NameTSILYA BASSCredential: M.D.
Location Address1111 N FAIRFAX AVE STE 109West Hollywood, CA 90046-5363
Mailing Address1111 N Fairfax Ave Ste 109West Hollywood, CA 90046-5363 · (323) 876-1500 · Fax (323) 876-1515
Phone(323) 876-1500
Fax(323) 876-1515
Sole ProprietorYes
Medical School CMSOtherGraduated 1970
Enumeration DateFebruary 7, 2007
Last NPPES UpdateJuly 7, 20202 updates tracked since enumeration
NPPES CertifiedJuly 7, 2020
✔ NPI 1841330800 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License✔ Licensed in CA · A63630
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
Also ListedGeneral PracticeTaxonomy 208D00000X · License A63630 (CA)
1111 N FAIRFAX AVE STE 109, West Hollywood, CA 90046
Open in Google Maps ↗

Other Identifiers 1

Medicaid00A636300CA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Tsilya Bass M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7315991916
PECOS Enrollment IDI20050307000563
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 12

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Psychotherapy, 45 minutes 90834
Psychotherapy is a treatment method where you converse with a therapist about your thoughts, feelings, and behaviors. In a 45-minute session, the therapist assists you in understanding and managing your mental health concerns, improving emotional wellness, and promoting personal growth.
910 services606 patients
Family psychotherapy with patient, 50 minutes 90847
Family psychotherapy is a 50-minute session where a therapist helps the patient and their family understand and manage mental health issues. It's a collaborative process that aims to improve communication, solve family problems, understand and handle special family situations, and create a better functioning home environment.
563 services294 patients
Psychotherapy, 30 minutes 90832
Psychotherapy is a therapeutic interaction or treatment between a trained professional and a patient. In a 30-minute session, the therapist helps you explore feelings, thoughts, and behaviors to better understand yourself and manage life's challenges.
516 services411 patients
Therapy procedure using massage, each 15 minutes 97124
This therapy involves the application of pressure to your body's soft tissues using hands. It helps alleviate pain, reduce stress, and promote relaxation. Each session lasts for 15 minutes and can be tailored to your specific needs.
306 services15 patients
Application of ultrasound, each 15 minutes 97035
Ultrasound is a medical procedure that uses high-frequency sound waves to capture live images from inside your body. It's a painless process typically lasting 15 minutes per session. This method aids in diagnosing conditions and monitoring health without any radiation exposure.
304 services15 patients
Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes 97110
This therapy involves exercises to boost strength, endurance, flexibility, and range of motion. Each session lasts 15 minutes. The goal is to improve physical function and overall health. It's a safe, beneficial method for enhancing well-being and fitness.
304 services15 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90046 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$187.60 typical visit price
range $62.96 – $187.60
Typical copayment $46.90 (range $15.74 – $46.90)
Most-billed visit code 99205
Established Patient
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

0/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Individually scored
Quality0
Improvement Activities0

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

TSILYA BASS MD INC
Psychiatry & Neurology (Psychiatry)
1111 N FAIRFAX AVE STE 109
WEST HOLLYWOOD, CA 90046
Los Angeles County (323) 876-1500

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Tsilya Bass's NPI number?

The NPI number for Tsilya Bass is 1841330800. It was assigned to this individual provider in the NPPES registry on February 7, 2007.

Where is Tsilya Bass located?

Tsilya Bass practices at 1111 N Fairfax Ave Ste 109, West Hollywood, CA 90046. The listed phone number is (323) 876-1500.

What is Tsilya Bass's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Tsilya Bass enrolled in Medicare?

Yes. Tsilya Bass is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Tsilya Bass was last updated on July 7, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.