John Williams, CRNA - Medicare in Bakersfield, CA

John Williams, CRNA is a medicare enrolled "Nurse Anesthetist, Certified Registered" in Bakersfield, California. His current practice location is 1700 Mount Vernon Ave, Bakersfield, California. You can reach out to his office (for appointments etc.) via phone at (661) 326-2000.

John Williams is licensed to practice in California (license number NA95000630) 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 1154870301.

Contact Information

John Williams, CRNA
1700 Mount Vernon Ave,
Bakersfield, CA 93306-4018
(661) 326-2000
Not Available

Map and Direction




Provider's Profile

Full NameJohn Williams
GenderMale
Speciality
Experience Years
Location1700 Mount Vernon Ave, Bakersfield, 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 Williams attended and graduated from in
  NPI Data:
  • NPI Number: 1154870301
  • Provider Enumeration Date: 09/29/2016
  • Last Update Date: 10/11/2021
  Medicare PECOS Information:
  • PECOS PAC ID:
  • Enrollment ID:

Medical Identifiers

Medical identifiers for John Williams such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1154870301NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
367500000XNurse Anesthetist, Certified Registered 781152 (California)Secondary
367500000XNurse Anesthetist, Certified Registered NA95000630 (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 Williams 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 Williams, CRNA
471 Colby Cir,
Ventura, CA 93003-3856

Ph: (805) 320-1315
John Williams, CRNA
1700 Mount Vernon Ave,
Bakersfield, CA 93306-4018

Ph: (661) 326-2000

Reviews and Comments


Nurse Anesthetist, Certified Registered Nurses in Bakersfield, CA

Mr. Bryan Elrod, CRNA
Nurse Anesthetist - CR
Medicare: Accepting Medicare Assignments
Practice Location: 1700 Mount Vernon Ave, Bakersfield, CA 93306
Phone: 661-326-2000    
Alan Kim, CRNA
Nurse Anesthetist - CR
Medicare: Accepting Medicare Assignments
Practice Location: 11704 Nantwick Ct, Bakersfield, CA 93311
Phone: 714-269-0275    
Mr. Randy C. Willeby, CRNA
Nurse Anesthetist - CR
Medicare: Not Enrolled in Medicare
Practice Location: 1700 Mount Vernon Ave, Bakersfield, CA 93306
Phone: 661-326-2128    Fax: 661-326-2129
Lucille Petersen, CRNA
Nurse Anesthetist - CR
Medicare: Accepting Medicare Assignments
Practice Location: 1700 Mount Vernon Ave, Bakersfield, CA 93306
Phone: 661-326-2000    
Jane Fickes, CRNA
Nurse Anesthetist - CR
Medicare: Accepting Medicare Assignments
Practice Location: 1700 Mount Vernon Ave, Bakersfield, CA 93306
Phone: 661-326-2000    
Sunita Bendale, MSN, CRNA
Nurse Anesthetist - CR
Medicare: Not Enrolled in Medicare
Practice Location: 1700 Mount Vernon Ave, Bakersfield, CA 93306
Phone: 661-326-2000    
Muhammad Murtaza Rizvi, CRNA
Nurse Anesthetist - CR
Medicare: Accepting Medicare Assignments
Practice Location: 1700 Mount Vernon Ave, Bakersfield, CA 93306
Phone: 714-270-6337    

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.