Dr Alex A Terreau, MD - Medicare Psychiatry & Neurology in Nicasio, CA

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Dr Alex A Terreau, MD is a medicare enrolled "Psychiatry & Neurology - Psychiatry" physician in Nicasio, California. His current practice location is 6967 Lucas Valley Road, Nicasio, California. You can reach out to his office (for appointments etc.) via phone at (707) 835-4513.

Dr Alex A Terreau is licensed to practice in California (license number A119883) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1295001923.

Contact Information

Dr Alex A Terreau, MD
6967 Lucas Valley Road,
Nicasio, CA 94946
(707) 835-4513
(707) 630-0770

Map and Direction




Physician's Profile

Full NameDr Alex A Terreau
GenderMale
SpecialityPsychiatry & Neurology - Psychiatry
Location6967 Lucas Valley Road, Nicasio, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1295001923
  • Provider Enumeration Date: 03/27/2012
  • Last Update Date: 02/20/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 7416220132
  • Enrollment ID: I20240318003708

Medical Identifiers

Medical identifiers for Dr Alex A Terreau such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1295001923NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2084P0800XPsychiatry & Neurology - Psychiatry A119883 (California)Primary

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Dr Alex A Terreau is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Dr Alex A Terreau, MD
708 Gravenstein Hwy N Unit 3001,
Sebastopol, CA 95472-2808

Ph: (707) 835-4513		Dr Alex A Terreau, MD
6967 Lucas Valley Road,
Nicasio, CA 94946

Ph: (707) 835-4513

Reviews and Comments


Psychiatry & Neurology Doctors in Nicasio, CA


Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.