Howard Fenn, MD - Medicare Psychiatry & Neurology in Los Altos, CA

Howard Fenn, MD is a medicare enrolled "Psychiatry & Neurology - Psychiatry" physician in Los Altos, California. His current practice location is 4546 El Camino Real Ste B7, Los Altos, California. You can reach out to his office (for appointments etc.) via phone at (650) 743-0629.

Howard Fenn is licensed to practice in California (license number G23934) 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 1396754743.

Contact Information

Howard Fenn, MD
4546 El Camino Real Ste B7,
Los Altos, CA 94022-1069
(650) 743-0629
(650) 260-6030

Map and Direction




Physician's Profile

Full NameHoward Fenn
GenderMale
SpecialityPsychiatry & Neurology - Psychiatry
Location4546 El Camino Real Ste B7, Los Altos, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1396754743
  • Provider Enumeration Date: 08/05/2006
  • Last Update Date: 04/15/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 5092765784
  • Enrollment ID: I20050131000521

Medical Identifiers

Medical identifiers for Howard Fenn such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1396754743NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2084P0800XPsychiatry & Neurology - Psychiatry G23934 (California)Primary

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Howard Fenn allows following entities to bill medicare on his behalf.
Entity NameIntegrative Behavioral Health & Medicine Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1548910151
PECOS PAC ID: 4385021393
Enrollment ID: O20220512002322

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. Howard Fenn 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
Howard Fenn, MD
282 Stanford Ave,
Menlo Park, CA 94025-6328

Ph: (650) 743-0629
Howard Fenn, MD
4546 El Camino Real Ste B7,
Los Altos, CA 94022-1069

Ph: (650) 743-0629

Reviews and Comments


Psychiatry & Neurology Doctors in Los Altos, CA

Dr. Jonathan Russ, M.D.
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Dr. Elizabeth J. Mahler, M.D.
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Dr. Karla Jurvetson, M.D.
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Danielle Kamis,
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Farah Khan, M.D.
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Dr. Parvathi Nanjundiah, MD
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Medicare: Accepting Medicare Assignments
Practice Location: 4546 El Camino Real Ste B7, Los Altos, CA 94022
Phone: 866-362-4246    
Dr. Lawrence L Choy, M.D.
Psychiatry & Neurology
Medicare: Not Enrolled in Medicare
Practice Location: 881 Fremont Ave Ste A5, Los Altos, CA 94024
Phone: 650-209-5615    Fax: 650-209-5955

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.