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DR. BORIS ZHALKOVSKY MD
NPI 1518146489
Psychiatry & Neurology - Psychiatry in Castro Valley, CA

Active since October 29, 2007PECOS EnrolledAccepts Medicare Assignment
20081 LAKE CHABOT ROAD, CASTRO VALLEY, CA 94564(510) 690-1155(510) 690-1344 Get Directions Write a Review

NPPES record last updated: October 29, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Boris Zhalkovsky Md NPPES

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

DR. BORIS ZHALKOVSKY MD (NPI 1518146489) is an individual psychiatry provider in Castro Valley, California, licensed in California (A56375) and active in the NPI registry since October 2007. He is enrolled in Medicare PECOS and is a graduate of Other (1978).

NPPES Registry Identity

NPI1518146489
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameDR. BORIS ZHALKOVSKYCredential: MD
Location Address20081 LAKE CHABOT ROADCastro Valley, CA 94564-5303
Mailing Address20081 Lake Chabot RoadCastro Valley, CA 94564-5303 · (510) 690-1155 · Fax (510) 690-1344
Phone(510) 690-1155
Fax(510) 690-1344
Sole ProprietorYes
Medical School CMSOtherGraduated 1978
Enumeration DateOctober 29, 2007
✔ NPI 1518146489 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License✔ Licensed in CA · A56375
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.
20081 LAKE CHABOT ROAD, Castro Valley, CA 94564
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Other Identifiers 3

Medicare UPING44384CA
Medicaid00A563750CA
Medicare PIN00A563750CA

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

Dr. Boris Zhalkovsky Md 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 ID7113820986
PECOS Enrollment IDI20040129000389
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 3

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.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
78 services32 patients
Psychotherapy with evaluation and management visit, 30 minutes 90833
Psychotherapy with evaluation and management is a 30-minute session where a mental health professional talks with you about your concerns and feelings. They assess your mental health, provide support, and manage your treatment plan to help improve your well-being.
77 services32 patients
New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
44 services44 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94564 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
$202.35 typical visit price
range $69.00 – $202.35
Typical copayment $50.58 (range $17.25 – $50.58)
Most-billed visit code 99205
Established Patient
$84.91 typical visit price
range $23.44 – $166.46
Typical copayment $21.22 (range $5.86 – $41.61)
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.

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 Boris Zhalkovsky's NPI number?

The NPI number for Boris Zhalkovsky is 1518146489. It was assigned to this individual provider in the NPPES registry on October 29, 2007.

Where is Boris Zhalkovsky located?

Boris Zhalkovsky practices at 20081 Lake Chabot Road, Castro Valley, CA 94564. The listed phone number is (510) 690-1155.

What is Boris Zhalkovsky's specialty?

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

Is Boris Zhalkovsky enrolled in Medicare?

Yes. Boris Zhalkovsky 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 Boris Zhalkovsky was last updated on October 29, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.