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Dietitian, Registereds in Upland, CA

Browse 11 Dietitian, Registered providers listed in NPPES with a practice address in Upland, California.

11 Healthcare Providers

How Upland compares with the U.S.

Upland has 14 clinicians in Dietitian, Registered per 100,000 residents, about 69% of the U.S. rate of 20.

That is 11 active clinicians in Dietitian, Registered with a practice address in Upland, for a population of 79,257.

The California rate is 18 per 100,000 residents.

What these numbers mean

Clinicians per 100,000 residents compares places of different sizes. We count active clinicians who list a practice address in the area in the federal NPI registry (NPPES) and divide by the number of people who live there, according to the U.S. Census Bureau. The U.S. rate is the same calculation for the whole country.

A higher number does not mean it is easier to get an appointment, that wait times are shorter, or that care is better. It also does not show how many clinicians are accepting new patients or which insurance plans they take. A lower number does not by itself mean there is a shortage.

City counts use the city name in each clinician's practice address. That postal city can cover a larger or smaller area than the city limits the Census Bureau uses for population, and many clinicians list only one address even if they work in several places.

None of the clinicians in Dietitian, Registered in Upland are listed in the CMS Medicare file.

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 Registry addresses can be out of date.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. Population: U.S. Census Bureau, American Community Survey 2020-2024 5-Year Estimates, Table B01003 (Total Population).

Showing 1โ€“11 of 11 providers
With recent CMS data first, then Aโ€“Z

Michele Crosmer , RD

Dietitian, Registered

Active NPI Status
123 E 9th St, Ste 320, Upland, CA 917866023
Phone: 9099124060
NPI Identifier 1699133090
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Olga Barraza

Dietitian, Registered

Active NPI Status
1317 W Foothill Blvd Ste 130, Ste 130, Upland, CA 917863684
Phone: 8007411164
NPI Identifier 1619843935
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Martin William Manas Bombase , RD

Dietitian, Registered

Active NPI Status
583 N Ukiah Way, Upland, CA 917864640
Phone: 9092979282
NPI Identifier 1194602540
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Stephanie Bunawan

Dietitian, Registered

Active NPI Status
1540 Corte Santana, Upland, CA 917865184
Phone: 9096805710
NPI Identifier 1700369048
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Megan Brittany Demeritt

Dietitian, Registered

Active NPI Status
806 Highline Way, Upland, CA 917848243
Phone: 9092647330
NPI Identifier 1053294843
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Jordan Meryl Gass , RDN

Dietitian, Registered

Active NPI Status
2063 Redgrove Way, Upland, CA 917847972
Phone: 9098162574
NPI Identifier 1689203432
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Audry Grooms , RD

Dietitian, Registered

Active NPI Status
876 N 3rd Ave, Upland, CA 917863909
Phone: 9095387104
NPI Identifier 1598221657
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Rizwan Ul Haque , RD

Dietitian, Registered

Active NPI Status
268 Mcarthur Way, Upland, CA 917865615
Phone: 9094065353
NPI Identifier 1285332452
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Pui Tan Lau , MS, RDN

Dietitian, Registered

Active NPI Status
999 San Bernardino Rd, Upland, CA 917864920
Phone: 9099852811
NPI Identifier 1598658999
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Victoria Smalley

Dietitian, Registered

Active NPI Status
1249 Winston Ct, Upland, CA 917863214
Phone: 6264601311
NPI Identifier 1821869215
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Vanessa Steen , MS, RD

Dietitian, Registered

Active NPI Status
891 N 11th Ave, Upland, CA 917864009
Phone: 9096809189
NPI Identifier 1992954192
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Frequently Asked Questions about Dietitian, Registered in Upland

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.