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Dietitian, Registereds in Ontario, CA

Browse 8 Dietitian, Registered providers listed in NPPES with a practice address in Ontario, California.

8 Healthcare Providers

How Ontario compares with the U.S.

8 active clinicians in Dietitian, Registered list a practice address in Ontario, CA in the NPI registry.

With fewer than 10 clinicians, rates per 100,000 residents are not reliable enough to compare.

Too few clinicians in Dietitian, Registered in Ontario are listed in the CMS Medicare file to report Medicare assignment or telehealth shares.

These figures summarize public federal data. They do not measure quality of care, appointment availability, or whether a clinician accepts your insurance or new patients. Registry addresses can be out of date. Please confirm details directly with the office and your plan. This information is not medical advice.

Prepared by T-MedInfo from NPPES, CMS and U.S. Census Bureau data. Questions or corrections: support@true-medinfo.com ยท Methodology

Sources: Clinician counts and practice addresses: NPPES NPI Registry, Centers for Medicare & Medicaid Services (CMS), data as of August 2026.

Showing 1โ€“8 of 8 providers
With recent CMS data first, then Aโ€“Z

Ashley Ramirez , RD, CDCES

Dietitian, Registered

Active NPI Status Accepts Medicare Assignment
566 W D St, Ontario, CA 917623138
Phone: 9099356455
NPI Identifier 1306451802
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Rebekah Acosta , RDN

Dietitian, Registered

Active NPI Status
423 N Berlyn Ave, Ontario, CA 917643810
Phone: 9099940014
NPI Identifier 1457222911
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Rachelle Bocalbos , RD

Dietitian, Registered

Active NPI Status
4062 S Yarrow Paseo, Ontario, CA 917610668
Phone: 3103479763
NPI Identifier 1972819159
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Nasira Burkholder-Cooley , DRPH, RD

Dietitian, Registered

Active NPI Status
603 S Milliken Ave, Suite F, Ontario, CA 917618102
Phone: 8446954331
NPI Identifier 1245686963
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Vanessa Felix , RD

Dietitian, Registered

Active NPI Status
604 W Rosewood Ct, Ontario, CA 917621932
Phone: 6264346127
NPI Identifier 1942080379
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Lian Liu , MPH, RD, CDE

Dietitian, Registered

Active NPI Status Accepts Medicare Assignment
2295 S Vineyard Ave, Ontario, CA 917617925
Phone: 9097245000
NPI Identifier 1063833481
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Diana Torres , MPH, RD

Dietitian, Registered

Active NPI Status
3573 Old Archibald Ranch Rd, Ontario, CA 917619161
Phone: 9099474057
NPI Identifier 1225282387
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Jocelyn Torres

Dietitian, Registered

Active NPI Status
711 Misty Ct, Ontario, CA 917625623
Phone: 9092241033
NPI Identifier 1801677901
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Frequently Asked Questions about Dietitian, Registered in Ontario

How do I check a Dietitian, Registered practitioner's license?

Each practitioner profile shows the NUCC taxonomy code and any state license number the practitioner reported to NPPES, plus a link to the California licensing board lookup. NPPES entries are self-reported; current license status is published only by the state board.

Why is a practitioner missing from this list?

This list shows NPI records that are active in NPPES. A deactivated NPI keeps its profile with the deactivation date and practice history; find it with the site search by name or NPI number.