DR. OLGA SEGAL MD
NPI 1821013764
Psychiatry & Neurology - Psychiatry in Kelseyville, CA

Active since July 13, 2006PECOS EnrolledAccepts Medicare Assignment
3455 WESTRIDGE DR, KELSEYVILLE, CA 95451(707) 279-2932(707) 994-7096 Get Directions Write a Review

NPPES record last updated: May 6, 2020. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Olga Segal Md NPPES

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

DR. OLGA SEGAL MD (NPI 1821013764) is an individual psychiatry provider in Kelseyville, California, licensed in California (A85774) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS and is a graduate of Other (2000).

NPPES Registry Identity

NPI1821013764
Entity TypeIndividualFemale
Primary Taxonomy2084P0800X
Provider Legal NameDR. OLGA SEGALCredential: MD
Location Address3455 WESTRIDGE DRKelseyville, CA 95451-8227
Mailing Address655 Redwood Hwy Frontage RdMill Valley, CA 94941-3055 · (707) 279-2932 · Fax (707) 994-7096
Fax(707) 994-7096
Sole ProprietorNo
Medical School CMSOtherGraduated 2000
Enumeration DateJuly 13, 2006
Last NPPES UpdateMay 6, 2020
NPPES CertifiedMay 6, 2020
NPI 1821013764 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 · A85774
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.
3455 WESTRIDGE DR, Kelseyville, CA 95451

Other Identifiers 1

Other00A857740CA · Pin Number

Accepted Insurance

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. Olga Segal 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 ID3375553910
PECOS Enrollment IDI20070108000532
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 5

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.

Treatment using magnetic field to stimulate nerve cells in brain, subsequent delivery and management 90868
This treatment involves using a magnetic field to activate nerve cells in the brain. It's a non-invasive procedure designed to manage conditions like depression. The magnetic field is precisely targeted to stimulate specific areas of the brain to improve symptoms.
685 services19 patients
Psychotherapy, 1 hour 90837
Psychotherapy is a therapeutic interaction or treatment between a trained professional and a patient. In a 1-hour session, you'll talk about your feelings, thoughts, and behaviors to help identify and manage mental health issues. This process aids in personal growth, healing, and improved well-being.
177 services24 patients
Treatment using magnetic field to stimulate nerve cells in brain, subsequent motor threshold redetermination with delivery and management 90869
This treatment involves using a magnetic field to activate nerve cells in your brain. It's followed by re-evaluating your motor threshold, which determines the strength of the magnetic field used. This process aids in managing various neurological conditions.
83 services15 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
41 services11 patients
Treatment using magnetic field to stimulate nerve cells in brain, initial delivery and management 90867
This treatment involves using a magnetic field to stimulate nerve cells in the brain. It's a non-invasive procedure, meaning no surgery is required. The aim is to improve symptoms of certain mental health conditions. Initial delivery and management refers to the start of your treatment plan.
16 services14 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95451 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
$176.60 typical visit price
range $58.87 – $176.60
Typical copayment $44.15 (range $14.71 – $44.15)
Most-billed visit code 99205
Established Patient
$73.16 typical visit price
range $19.28 – $144.60
Typical copayment $18.29 (range $4.82 – $36.15)
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.

Other Providers at the Same Location NPPES

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

Counselor (Professional)
3455 WESTRIDGE DR
KELSEYVILLE, CA 95451

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 Olga Segal's NPI number?

The NPI number for Olga Segal is 1821013764. It was assigned to this individual provider in the NPPES registry on July 13, 2006.

Where is Olga Segal located?

Olga Segal practices at 3455 Westridge Dr, Kelseyville, CA 95451. The listed phone number is (707) 279-2932.

What is Olga Segal's specialty?

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

Is Olga Segal enrolled in Medicare?

Yes. Olga Segal 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.

What insurance does Olga Segal accept?

Health plans from Providence Health Plan list Olga Segal as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Olga Segal was last updated on May 6, 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.