1. Home
  2. Directory
  3. California
  4. Riverside
  5. Dietitian Registered
  6. NPI Profile

MRS. MICHELLE MISSY PORTEOUS MS, RD, CDE
NPI 1003967712
Dietitian, Registered in Riverside, CA

Active since January 16, 2007
11801 PIERCE ST, SUITE 200, RIVERSIDE, CA 92505(951) 317-7657(951) 278-8665 Get Directions Write a Review

NPPES record last updated: September 3, 2013. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mrs. Michelle Missy Porteous Ms, Rd, Cde NPPES

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

MRS. MICHELLE MISSY PORTEOUS MS, RD, CDE (NPI 1003967712) is an individual dietitian, registered in Riverside, California, licensed in California (814382) and active in the NPI registry since January 2007.

NPPES Registry Identity

NPI1003967712
Entity TypeIndividualFemale
Primary Taxonomy133V00000X
Provider Legal NameMRS. MICHELLE MISSY PORTEOUSCredential: MS, RD, CDE
Location Address11801 PIERCE ST, SUITE 200Riverside, CA 92505-4408
Mailing Address1275 Conestoga CirCorona, CA 92881-8616 · (951) 317-7657 · Fax (951) 278-8665
Phone(951) 317-7657
Fax(951) 278-8665
Sole ProprietorYes
Enumeration DateJanuary 16, 2007
Last NPPES UpdateSeptember 3, 2013
✔ NPI 1003967712 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDietitian, RegisteredDietary & Nutritional Service Providers
Taxonomy Code133V00000X
License✔ Licensed in CA · 814382
Definition
A Registered Dietitian (RD)/Registered Dietitian Nutritionist (RDN) is an individual uniquely trained in the science of nutrition and practice of dietetics to design and provide medical nutrition therapy (MNT) and other evidence-based applications of the Nutrition Care Process (NCP) that exemplify the profession's systematic approach to providing high quality nutrition care. Registered dietitians provide MNT for the purpose of disease prevention or management, or to treat or rehabilitate an illness, injury, or condition, with the use of specific, indicated physical and cognitive nutrition care services comprised of one or more of the following aspects of the NCP: nutrition assessment/reassessment, nutrition diagnosis, nutrition intervention (e.g., nutrition counseling, therapeutic diet ordering, and nutrition education) and nutrition monitoring and evaluation.
11801 PIERCE ST, Riverside, CA 92505
Open in Google Maps ↗

Other Identifiers 2

OtherP00962989CA · Railroad Medicare
Medicare PINZZZ04360ZCA

Other Providers at the Same Location NPPES 20

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

JUVIO HOME CARE
In Home Supportive Care
11801 PIERCE ST, SUITE 200
RIVERSIDE, CA 92505
Riverside County (951) 339-2727
EMPIRE RADIOLOGY, LLC
Specialist
11801 PIERCE ST, 200
RIVERSIDE, CA 92505
Riverside County (951) 263-7842
CARE DIMENSIONS LLC
Hospice Care, Community Based
11801 PIERCE ST, 251
RIVERSIDE, CA 92505
Riverside County (888) 366-7088
ANDREA RIEDELSHEIMER LMFT
Counselor (Mental Health)
11801 PIERCE ST
RIVERSIDE, CA 92505
Riverside County (949) 991-8505
FELICIA A MITCHELL PAYTON LMFT
Marriage & Family Therapist
11801 PIERCE ST
RIVERSIDE, CA 92505
Riverside County (909) 435-5136
JESSICA NICOLE EDWARDS
Social Worker (Clinical)
11801 PIERCE ST
RIVERSIDE, CA 92505
Riverside County (866) 478-3978
MR. GASTON PHILLIPS
Home Health
11801 PIERCE ST, SUITE 200
RIVERSIDE, CA 92505
Riverside County (877) 844-4421
TRACY RACHAE GRANBERRY RD
Dietitian, Registered
11801 PIERCE ST
RIVERSIDE, CA 92505
Riverside County (951) 750-0085

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 Michelle Porteous's NPI number?

The NPI number for Michelle Porteous is 1003967712. It was assigned to this individual provider in the NPPES registry on January 16, 2007.

Where is Michelle Porteous located?

Michelle Porteous practices at 11801 Pierce St Suite 200, Riverside, CA 92505. The listed phone number is (951) 317-7657.

What is Michelle Porteous's specialty?

The primary specialty registered for this NPI is Dietitian, Registered with taxonomy code 133V00000X.

When was this NPI record last updated?

The NPPES record for Michelle Porteous was last updated on September 3, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.