Dr Gerardo Duenas Contreras, DC - Medicare Chiropractor in Livermore, CA

Dr Gerardo Duenas Contreras, DC is a medicare enrolled "Chiropractor" provider in Livermore, California. He went to Life Chiropractic College - West and graduated in 2002 and has 22 years of diverse experience with area of expertise as Chiropractic. His current practice location is 4200 East Ave, Ste. B, Livermore, California. You can reach out to his office (for appointments etc.) via phone at (925) 606-5490.

Dr Gerardo Duenas Contreras is licensed to practice in California (license number DC28469) 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 1659441962.

Contact Information

Dr Gerardo Duenas Contreras, DC
4200 East Ave, Ste. B,
Livermore, CA 94550-4945
(925) 606-5490
(925) 606-6012

Map and Direction




Healthcare Provider's Profile

Full NameDr Gerardo Duenas Contreras
GenderMale
SpecialityChiropractic
Experience22 Years
Location4200 East Ave, Livermore, 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:
  • Dr Gerardo Duenas Contreras attended and graduated from Life Chiropractic College - West in 2002
  NPI Data:
  • NPI Number: 1659441962
  • Provider Enumeration Date: 11/08/2006
  • Last Update Date: 07/08/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 1658285010
  • Enrollment ID: I20031118001193

Medical Identifiers

Medical identifiers for Dr Gerardo Duenas Contreras such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1659441962NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
111N00000XChiropractor DC28469 (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 Gerardo Duenas Contreras 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 Gerardo Duenas Contreras, DC
4826 Lantana Ave,
Livermore, CA 94551-1471

Ph: (925) 373-6449
Dr Gerardo Duenas Contreras, DC
4200 East Ave, Ste. B,
Livermore, CA 94550-4945

Ph: (925) 606-5490

Reviews and Comments


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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.

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