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ELLEN S TAKHER MD
NPI 1164860458
Psychiatry & Neurology - Psychiatry in Thousand Oaks, CA

Active since June 07, 2013PECOS Enrolled
3435 E THOUSAND OAKS BLVD UNIT 3462, THOUSAND OAKS, CA 91359(747) 666-7496(240) 363-0010 Get Directions Write a Review

NPPES record last updated: February 10, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jan 16, 2026, Apr 9, 2025, Aug 27, 2021 and 15 more (18 updates tracked since 2016).

About Ellen S Takher Md NPPES

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

ELLEN S TAKHER MD (NPI 1164860458) is an individual psychiatry provider in Thousand Oaks, California, licensed in California (A167681) and active in the NPI registry since June 2013. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1164860458
Entity TypeIndividualFemale
Primary Taxonomy2084P0800X
Provider Legal NameELLEN S TAKHERCredential: MD
Location Address3435 E THOUSAND OAKS BLVD UNIT 3462Thousand Oaks, CA 91359-7919
Mailing Address3435 E Thousand Oaks Blvd Unit 3462Thousand Oaks, CA 91359-7919 · (747) 666-7496 · Fax (240) 363-0010
Phone(747) 666-7496
Fax(240) 363-0010
Sole ProprietorYes
Enumeration DateJune 7, 2013
Last NPPES UpdateFebruary 10, 202618 updates tracked since enumeration
NPPES CertifiedFebruary 10, 2026
✔ NPI 1164860458 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 · A167681
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 ListedPreventive Medicine · Addiction MedicineTaxonomy 2083A0300X · License A167681 (CA)
3435 E THOUSAND OAKS BLVD UNIT 3462, Thousand Oaks, CA 91359
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Other Names 1

Former Name (1)Ellen S Lam Md

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health Maintenance Organization of Florida, Oscar Insurance Company, Providence Health Plan and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ellen S Takher Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91359 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
$185.36 typical visit price
range $62.32 – $185.36
Typical copayment $46.34 (range $15.58 – $46.34)
Most-billed visit code 99205
Established Patient
$77.11 typical visit price
range $20.68 – $151.85
Typical copayment $19.27 (range $5.17 – $37.96)
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 Ellen Takher's NPI number?

The NPI number for Ellen Takher is 1164860458. It was assigned to this individual provider in the NPPES registry on June 7, 2013. The provider is also known as Ellen S Lam MD.

Where is Ellen Takher located?

Ellen Takher practices at 3435 E Thousand Oaks Blvd Unit 3462, Thousand Oaks, CA 91359. The listed phone number is (747) 666-7496.

What is Ellen Takher's specialty?

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

Is Ellen Takher enrolled in Medicare?

Yes. Ellen Takher is registered in the Medicare PECOS enrollment system.

What insurance does Ellen Takher accept?

Health plans from Oscar Health Maintenance Organization of Florida, Oscar Insurance Company, Providence Health Plan and UnitedHealthcare list Ellen Takher 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 Ellen Takher was last updated on February 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months 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.