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

Active since April 05, 2017
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: July 19, 2026.

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

  • Individual
  • Male
  • Psychiatry & Neurology
  • Psychiatry
  • Opted-Out Medicare

About METHUS HASASSRI

This page provides the complete NPI Profile along with additional information for Methus Hasassri, a provider established in Menlo Park, California with a medical specialization in Psychiatry & Neurology, focusing in psychiatry . The healthcare provider is registered in the NPI registry with number 1154854206 assigned on April 2017. The practitioner's primary taxonomy code is 2084P0800X with license number A157700 (CA). The provider is registered as an individual and his NPI record was last updated one year ago.

NPI
1154854206 Verify this NPI
Provider Name
DR. METHUS EARTH HASASSRI M.D.
Other Name
DR. EARTH HASASSRI M.D.
Other Name Type
Other Name (5)
Gender
Male
Entity Type
Individual
Location Address
648 MENLO AVE STE 1 MENLO PARK, CA 94025
Location Phone
(650) 468-0572
Location Fax
(641) 200-6359
Mailing Address
648 MENLO AVE STE 1 MENLO PARK, CA 94025
Mailing Phone
(650) 468-0572
Mailing Fax
(641) 200-6359
Is Sole Proprietor?
No
Enumeration Date
04-05-2017
Last Update Date
07-15-2025
Code Navigator

A psychiatrist like Methus Hasassri are primary mental health physicians diagnose and treat mental illnesses through psychotherapy, psychoanalysis, hospitalization and medication. Psychiatrist help patients find solutions through changes in their behavioral patterns, explorations of experiences, group and family therapy.

The provider doesn't accept Medicare and has signed an affidavit to be excluded from the Medicare program. If you are a Medicare beneficiary this means a provider can charge whatever they want for services rendered but must follow certain rules to do so. Methus Hasassri opted out of Medicare effective on 07-01-2024 until 07-01-2026. Opt out periods last for two years and cannot be terminated unless the provider is opting out for the very first time and the affidavit is terminated no later than 90 days after the opt out effective date. Opt-out affidavits might renew automatically renew every two years. The provider opted out of Medicare and cannot order and refer services to other healthcare providers.

Location Map

Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

Psychiatry & Neurology Psychiatry

Taxonomy Code
2084P0800X
Type
Allopathic & Osteopathic Physicians
License No.
A157700
License State
CA
Taxonomy Description
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.

Medicare Participation & PECOS Enrollment Status

What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.

  • Opted-Out of Medicare? Yes

  • Opt-Out Effective Date: 07-01-2024

  • Opt-Out End Date: 07-01-2026

  • Eligible to Order and Refer? No

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Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1154854206, enumerated as an "individual" on April 05, 2017.

The provider is located at 648 MENLO AVE STE 1 MENLO PARK, CA 94025 and the phone number is (650) 468-0572.

Psychiatry & Neurology with taxonomy code 2084P0800X and a focus in Psychiatry.