DR. JOYCE GIAMMATTEI DRPH, RD, CDE
NPI 1194861450
Dietitian, Registered - Nutrition, Metabolic in Sonoma, CA

Active since January 30, 2007Accepts Medicare Assignment
430 W NAPA ST STE F, SONOMA, CA 95476(707) 939-6070 Get Directions Write a Review

NPPES record last updated: July 13, 2007. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Joyce Giammattei Drph, Rd, Cde NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. JOYCE GIAMMATTEI DRPH, RD, CDE (NPI 1194861450) is an individual nutrition, metabolic provider in Sonoma, California, licensed in California (818435) and active in the NPI registry since January 2007. She is a graduate of Loma Linda University School Of Medicine (2001).

NPPES Registry Identity

NPI1194861450
Entity TypeIndividualFemale
Primary Taxonomy133VN1006X
Provider Legal NameDR. JOYCE GIAMMATTEICredential: DRPH, RD, CDE
Location Address430 W NAPA ST STE FSonoma, CA 95476-6545
Mailing Address430 W Napa St Ste FSonoma, CA 95476-6545 · (707) 939-6070
Sole ProprietorYes
Medical School CMSLoma Linda University School Of MedicineGraduated 2001
Enumeration DateJanuary 30, 2007
Last NPPES UpdateJuly 13, 2007
NPI 1194861450 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyDietitian, Registered · Nutrition, MetabolicDietary & Nutritional Service Providers
Taxonomy Code133VN1006X
License Licensed in CA · 818435
Definition

A registered dietitian who achieves specialized competency in metabolic nutrition.

430 W NAPA ST STE F, Sonoma, CA 95476

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Joyce Giammattei Drph, Rd, Cde is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5799762324
PECOS Enrollment IDI20040701001090

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Practitioner (Family)
430 W NAPA ST STE F
SONOMA, CA 95476
Clinic/Center (Federally Qualified Health Center (FQHC))
430 W NAPA ST STE F
SONOMA, CA 95476
Family Medicine
430 W NAPA ST STE F
SONOMA, CA 95476

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Joyce Giammattei's NPI number?

The NPI number for Joyce Giammattei is 1194861450. It was assigned to this individual provider in the NPPES registry on January 30, 2007.

Where is Joyce Giammattei located?

Joyce Giammattei practices at 430 W Napa St Ste F, Sonoma, CA 95476. The listed phone number is (707) 939-6070.

What is Joyce Giammattei's specialty?

The primary specialty registered for this NPI is Dietitian, Registered, specializing in Nutrition, Metabolic, with taxonomy code 133VN1006X.

Is Joyce Giammattei enrolled in Medicare?

Yes. Joyce Giammattei is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Joyce Giammattei was last updated on July 13, 2007. NPI Profile syncs with the weekly NPPES data releases published by CMS.