Dr Joyce Giammattei, DRPH, RD, CDE - Medicare Dietitian in Sonoma, CA

Dr Joyce Giammattei, DRPH, RD, CDE is a medicare enrolled "Dietitian, Registered - Nutrition, Metabolic" provider in Sonoma, California. She went to Loma Linda University School Of Medicine and graduated in 2001 and has 23 years of diverse experience with area of expertise as Registered Dietitian Or Nutrition Professional. She is a member of the group practice Northern California Center For Well-being, Sonoma Valley Community Health Center and her current practice location is 430 W Napa St Ste F, Sonoma, California. You can reach out to her office (for appointments etc.) via phone at (707) 939-6070.

Dr Joyce Giammattei is licensed to practice in California (license number 818435) and she also participates in the medicare program. She may accept medicare assignments (which means she may accept the Medicare-approved amount; you may be billed for more than the Medicare deductible and coinsurance) and her NPI Number is 1194861450.

Contact Information

Dr Joyce Giammattei, DRPH, RD, CDE
430 W Napa St Ste F,
Sonoma, CA 95476-6545
(707) 939-6070
Not Available

Map and Direction




Healthcare Provider's Profile

Full NameDr Joyce Giammattei
GenderFemale
SpecialityRegistered Dietitian Or Nutrition Professional
Experience23 Years
Location430 W Napa St Ste F, Sonoma, California
Accepts Medicare AssignmentsMay be. She may accept the Medicare-approved amount; you may be billed for more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr Joyce Giammattei attended and graduated from Loma Linda University School Of Medicine in 2001
  NPI Data:
  • NPI Number: 1194861450
  • Provider Enumeration Date: 01/30/2007
  • Last Update Date: 07/13/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 5799762324
  • Enrollment ID: I20040701001090

Medical Identifiers

Medical identifiers for Dr Joyce Giammattei such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1194861450NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
133VN1006XDietitian, Registered - Nutrition, Metabolic 818435 (California)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Northern California Center For Well-being60028036084
Sonoma Valley Community Health Center680070868613

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. Dr Joyce Giammattei allows following entities to bill medicare on her behalf.
Provider NameSutter Bay Medical Foundation
Provider TypePart B Supplier - Clinic/group Practice
Provider IdentifiersNPI Number: 1013950807
PECOS PAC ID: 4284538778
Enrollment ID: O20031125000909
Provider NameNorthern California Center For Well-being
Provider TypePart B Supplier - Clinic/group Practice
Provider IdentifiersNPI Number: 1962587964
PECOS PAC ID: 6002803608
Enrollment ID: O20040427000454

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 Joyce Giammattei 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 Joyce Giammattei, DRPH, RD, CDE
430 W Napa St Ste F,
Sonoma, CA 95476-6545

Ph: (707) 939-6070
Dr Joyce Giammattei, DRPH, RD, CDE
430 W Napa St Ste F,
Sonoma, CA 95476-6545

Ph: (707) 939-6070

Reviews and Comments


Dietitian, Registered in Sonoma, CA

Allison Margaret Mckeany, MS, RD
Dietitian
Medicare: Not Enrolled in Medicare
Practice Location: 181 Andrieux St, Suite 208, Sonoma, CA 95476
Phone: 707-321-4756    Fax: 707-935-8374

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.