John Nathaniel Alvarez, - Medicare in Fullerton, CA

John Nathaniel Alvarez, is a medicare enrolled "Psychiatry & Neurology - Psychiatry" physician in Fullerton, California. His current practice location is 401 E Imperial Highway, Fullerton, California. You can reach out to his office (for appointments etc.) via phone at (714) 447-7000.

John Nathaniel Alvarez is licensed to practice in California (license number A155288) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1912361106.

Contact Information

John Nathaniel Alvarez,
401 E Imperial Highway,
Fullerton, CA 92835
(714) 447-7000
(714) 447-7003

Map and Direction




Physician's Profile

Full NameJohn Nathaniel Alvarez
GenderMale
Speciality
Experience Years
Location401 E Imperial Highway, Fullerton, California
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • John Nathaniel Alvarez attended and graduated from in
  NPI Data:
  • NPI Number: 1912361106
  • Provider Enumeration Date: 04/13/2016
  • Last Update Date: 09/01/2020
  Medicare PECOS Information:
  • PECOS PAC ID:
  • Enrollment ID:

Medical Identifiers

Medical identifiers for John Nathaniel Alvarez such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1912361106NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2084P0800XPsychiatry & Neurology - Psychiatry A155288 (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. John Nathaniel Alvarez 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
John Nathaniel Alvarez,
401 E Imperial Highway,
Fullerton, CA 92835

Ph: (714) 477-7000
John Nathaniel Alvarez,
401 E Imperial Highway,
Fullerton, CA 92835

Ph: (714) 447-7000

Reviews and Comments


Psychiatry & Neurology Doctors in Fullerton, CA

Dr. Hina Sidhu, M.D.
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Dr. Chandrakanthi Y Sivalingam, M.D.
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Dr. Lowell Gordon Nelson, M.D., PH.D.
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Dr. Marc A Charles, M.D.
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Phone: 714-871-5411    Fax: 714-871-2401
Dr. Oscar Miclat Balilo, M.D.
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Phone: 714-447-7000    
Scott George Turner, MD
Psychiatry & Neurology
Medicare: Accepting Medicare Assignments
Practice Location: 2151 N Harbor Blvd Ste 3100, Fullerton, CA 92835
Phone: 714-446-5830    Fax: 714-992-3037
Kishore K Desagani, M.D.
Psychiatry & Neurology
Medicare: Medicare Enrolled
Practice Location: 101 E Valencia Mesa Dr, Fullerton, CA 92835
Phone: 949-689-0288    Fax: 949-509-6599

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).

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