DR. METHUS EARTH HASASSRI M.D.
NPI 1154854206
Psychiatry & Neurology - Psychiatry in Menlo Park, CA

Q: What is Methus Hasassri's NPI number?

The NPI number for Methus Hasassri is 1154854206. It was assigned to this individual provider in the NPPES registry on April 5, 2017. The provider is also known as Dr. Earth Hasassri M.D..

Q: What is Methus Hasassri's specialty?

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

Q: Is Methus Hasassri enrolled in Medicare?

No. Methus Hasassri 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 Methus Hasassri was last updated on July 15, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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 April 05, 2017Opted out of Medicare · through Jul 1, 2028

648 MENLO AVE STE 1, MENLO PARK, CA 94025(650) 468-0572(641) 200-6359 Get Directions Write a Review

NPPES record last updated: July 15, 2025. Verified against the NPPES registry weekly; last sync: September 27, 2026.

Record update history: Jul 2, 2020, Aug 13, 2018 (2 updates tracked since 2018).

On this page

About Dr. Methus Earth Hasassri M.d. NPPES

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

DR. METHUS EARTH HASASSRI M.D. (NPI 1154854206) is an individual psychiatry provider in Menlo Park, California, licensed in California (A157700) and active in the NPI registry since April 2017. He has opted out of Medicare through July 1, 2028.

NPPES Registry Identity

NPI1154854206

Entity TypeIndividualMale

Primary Taxonomy2084P0800X

Provider Legal NameDR. METHUS EARTH HASASSRICredential: M.D.

Location Address648 MENLO AVE STE 1Menlo Park, CA 94025-4713

Mailing Address648 Menlo Ave Ste 1Menlo Park, CA 94025-4713 · (650) 468-0572 · Fax (641) 200-6359

Phone(650) 468-0572

Fax(641) 200-6359

Sole ProprietorNo

Enumeration DateApril 5, 2017

Last NPPES UpdateJuly 15, 20252 updates tracked since enumeration

NPPES CertifiedJuly 15, 2025

✔ NPI 1154854206 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 · A157700

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.

648 MENLO AVE STE 1, Menlo Park, CA 94025

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Other Names 1

Other Name (5)Dr. Earth Hasassri M.d.

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. Methus Earth Hasassri M.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

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 Methus Hasassri's NPI number?

The NPI number for Methus Hasassri is 1154854206. It was assigned to this individual provider in the NPPES registry on April 5, 2017. The provider is also known as Dr. Earth Hasassri M.D..

Where is Methus Hasassri located?

Methus Hasassri practices at 648 Menlo Ave Ste 1, Menlo Park, CA 94025. The listed phone number is (650) 468-0572.

What is Methus Hasassri's specialty?

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

Is Methus Hasassri enrolled in Medicare?

No. Methus Hasassri 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 Methus Hasassri was last updated on July 15, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.