DR. ELIZABETH RAUCH LEFTIK PSY.D.
NPI 1689727794
Psychologist - Clinical in Diablo, CA

Q: What is Elizabeth Leftik's NPI number?

The NPI number for Elizabeth Leftik is 1689727794. It was assigned to this individual provider in the NPPES registry on January 19, 2007.

Q: What is Elizabeth Leftik's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Q: Is Elizabeth Leftik enrolled in Medicare?

No. Elizabeth Leftik has opted out of Medicare through July 1, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

Q: When was this NPI record last updated?

The NPPES record for Elizabeth Leftik was last updated on January 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.

Active since January 19, 2007Opted out of Medicare · through Jul 1, 2028

PO BOX 436, DIABLO, CA 94528(925) 314-6354 Get Directions Write a Review

NPPES record last updated: January 6, 2026. Verified against the NPPES registry weekly; last sync: September 20, 2026.

On this page

About Dr. Elizabeth Rauch Leftik Psy.d. NPPES

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

DR. ELIZABETH RAUCH LEFTIK PSY.D. (NPI 1689727794) is an individual clinical provider in Diablo, California, licensed in California (PSY 20066) and active in the NPI registry since January 2007. She has opted out of Medicare through July 1, 2028.

NPPES Registry Identity

NPI1689727794

Entity TypeIndividualFemale

Primary Taxonomy103TC0700X

Provider Legal NameDR. ELIZABETH RAUCH LEFTIKCredential: PSY.D.

Location AddressPO BOX 436Diablo, CA 94528-0436

Mailing AddressPo Box 436Diablo, CA 94528-0436 · (925) 314-6354

Phone(925) 314-6354

Sole ProprietorYes

Enumeration DateJanuary 19, 2007

Last NPPES UpdateJanuary 6, 2026

NPPES CertifiedJanuary 6, 2026

✔ NPI 1689727794 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers

Taxonomy Code103TC0700X

License✔ Licensed in CA · PSY 20066

Definition

A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.

PO BOX 436, Diablo, CA 94528

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Dr. Elizabeth Rauch Leftik Psy.d. has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from July 1, 2024 through July 1, 2028.

Opt-Out Effective DateJuly 1, 2024

Opt-Out In Effect ThroughJuly 1, 2028Opt-out affidavits renew automatically every two years unless cancelled

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94528 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

$119.48 typical visit price

range $23.44 – $166.46

Typical copayment $29.87 (range $5.86 – $41.61)

Most-billed visit code 99214

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 Elizabeth Leftik's NPI number?

The NPI number for Elizabeth Leftik is 1689727794. It was assigned to this individual provider in the NPPES registry on January 19, 2007.

Where is Elizabeth Leftik located?

Elizabeth Leftik practices at PO Box 436, Diablo, CA 94528. The listed phone number is (925) 314-6354.

What is Elizabeth Leftik's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Is Elizabeth Leftik enrolled in Medicare?

No. Elizabeth Leftik has opted out of Medicare through July 1, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

When was this NPI record last updated?

The NPPES record for Elizabeth Leftik was last updated on January 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.