Janina Mae Bernas, RD - Medicare Dietitian in Fairfield, CA

Janina Mae Bernas, RD is a medicare enrolled "Dietitian, Registered" provider in Fairfield, California. Her current practice location is 470 Chadbourne Rd Ste A, Fairfield, California. You can reach out to her office (for appointments etc.) via phone at (707) 419-8989.

Janina Mae Bernas is licensed to practice in California (license number 86147651) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1811465800.

Contact Information

Janina Mae Bernas, RD
470 Chadbourne Rd Ste A,
Fairfield, CA 94534-9620
(707) 419-8989
Not Available

Map and Direction




Healthcare Provider's Profile

Full NameJanina Mae Bernas
GenderFemale
SpecialityDietitian, Registered
Location470 Chadbourne Rd Ste A, Fairfield, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1811465800
  • Provider Enumeration Date: 11/07/2018
  • Last Update Date: 03/14/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 5890103089
  • Enrollment ID: I20210428002040

Medical Identifiers

Medical identifiers for Janina Mae Bernas such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1811465800NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
133V00000XDietitian, Registered 86147651 (California)Primary
106S00000XBehavior Technician 18-70190 (California)Secondary

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. Janina Mae Bernas allows following entities to bill medicare on her behalf.
Provider NameOle Health
Provider TypePart B Supplier - Clinic/group Practice
Provider IdentifiersNPI Number: 1700976503
PECOS PAC ID: 7315934767
Enrollment ID: O20040427001735

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. Janina Mae Bernas 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
Janina Mae Bernas, RD
1141 Pear Tree Ln Ste 100,
Napa, CA 94558-6485

Ph: (707) 254-1770
Janina Mae Bernas, RD
470 Chadbourne Rd Ste A,
Fairfield, CA 94534-9620

Ph: (707) 419-8989

Reviews and Comments


Dietitian, Registered in Fairfield, CA

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Practice Location: 2720 Low Ct, Fairfield, CA 94534
Phone: 707-426-3911    Fax: 707-428-2740
Ms. Kathleen M. Shafer, M.A., R.D.
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Jennifer B Culp, RD
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Practice Location: 2720 Low Ct, Fairfield, CA 94534
Phone: 707-434-3911    Fax: 707-428-2740

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.