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Dietitian, Registereds in Mission Viejo, CA

Browse 25 Dietitian, Registered providers listed in NPPES with a practice address in Mission Viejo, California.

25 Healthcare Providers

How Mission Viejo compares with the U.S.

Mission Viejo has 27 clinicians in Dietitian, Registered per 100,000 residents, about 1.3 times the U.S. rate of 20.

That is 25 active clinicians in Dietitian, Registered with a practice address in Mission Viejo, for a population of 92,151.

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. Cities with hospitals or large medical centers often list more specialists than the number of residents alone would suggest, because patients also come from nearby areas.

Too few clinicians in Dietitian, Registered in Mission Viejo 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 Registry addresses can be out of date.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. Population: U.S. Census Bureau, American Community Survey 2020-2024 5-Year Estimates, Table B01003 (Total Population).

Showing 1โ€“20 of 25 providers
With recent CMS data first, then Aโ€“Z

Connie Ballard , RDN

Dietitian, Registered

Active NPI Status
26461 Crown Valley Pkwy Ste 100, Mission Viejo, CA 926916377
Phone: 9492643310
NPI Identifier 1669007175
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Mona Sabha Cabrera , RD

Dietitian, Registered

Active NPI Status
27022 Carranza Dr, Mission Viejo, CA 926915004
Phone: 7143105035
NPI Identifier 1538679402
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Christine L Coy , MS, RD

Dietitian, Registered

Active NPI Status Accepts Medicare Assignment
26800 Crown Valley Pkwy Ste 250, Mission Viejo, CA 926918038
Phone: 9495428004
NPI Identifier 1245218437
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Joanne Demarchi , MA, RD, IBCLC

Dietitian, Registered

Active NPI Status
22332 Shadow Rdg, Mission Viejo, CA 926924817
Phone: 9492027570
NPI Identifier 1245479047
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Lori Gelgur , RD

Dietitian, Registered

Active NPI Status
27171 Soledad, Mission Viejo, CA 926911433
Phone: 9498558880
NPI Identifier 1194975243
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Martha Jean Gray , RD

Dietitian, Registered

Active NPI Status
26991 Crown Valley Pkwy, Mission Viejo, CA 926916528
Phone: 9495822002
NPI Identifier 1366544108
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Shir Hadani , RD

Dietitian, Registered

Active NPI Status
24201 Torena Cir, Mission Viejo, CA 926914446
Phone: 9493939046
NPI Identifier 1588286751
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Elise Harlow , MS, RD

Dietitian, Registered

Active NPI Status
26461 Crown Valley Pkwy Ste 100, Mission Viejo, CA 926916377
Phone: 5126562813
NPI Identifier 1962877522
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Amy Hathaway , RDN

Dietitian, Registered

Active NPI Status
26456 Ambia, Mission Viejo, CA 926923331
Phone: 9495996781
NPI Identifier 1902278526
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Catherine Marie Henderson , REGISTERED DIETITIAN

Dietitian, Registered

Active NPI Status
27821 Berwick, Mission Viejo, CA 926917416
Phone: 9496771535
NPI Identifier 1972255701
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Marissa Anne Kent , MS, RD

Dietitian, Registered

Active NPI Status
26461 Crown Valley Pkwy, Suite 100, Mission Viejo, CA 926916377
Phone: 9493781047
NPI Identifier 1457688921
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Alyson Lawrence , RD

Dietitian, Registered

Active NPI Status
26461 Crown Valley Pkwy Ste 100, Mission Viejo, CA 926916377
Phone: 9493781047
NPI Identifier 1609571884
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Szu Yu Liu , RD

Dietitian, Registered

Active NPI Status
26732 Crown Valley Pkwy Ste 443, Mission Viejo, CA 926916375
Phone: 9492007929
NPI Identifier 1891445573
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Alexandra Mark , MS, RD

Dietitian, Registered

Active NPI Status
26800 Crown Valley Pkwy, Suite 230, Mission Viejo, CA 926916384
Phone: 9495428004
NPI Identifier 1760615322
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Sarah Hewitt Mathot , MS, RD

Dietitian, Registered

Active NPI Status
26932 Oso Pkwy, # 260, Mission Viejo, CA 926915815
Phone: 9495828800
NPI Identifier 1700913837
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Deborah Eve Mccarthy , RD

Dietitian, Registered

Active NPI Status
26932 Oso Pkwy, Suite 200, Mission Viejo, CA 926915815
Phone: 9497985007
NPI Identifier 1619203387
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Fariba Oshidary , RDN

Dietitian, Registered

Active NPI Status
26768 Calle Alcala, Mission Viejo, CA 926912617
Phone: 9493426065
NPI Identifier 1265237119
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Farah Qureshi

Dietitian, Registered

Active NPI Status
29 Melrose Dr, Mission Viejo, CA 926925155
Phone: 9492129237
NPI Identifier 1972209047
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Katie Rankell , RD

Dietitian, Registered

Active NPI Status Accepts Medicare Assignment
26800 Crown Valley Pkwy, Suite 525, Mission Viejo, CA 926916384
Phone: 9493641040
NPI Identifier 1831474717
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Suellen M. Scarff , MS, RD

Dietitian, Registered

Active NPI Status
25982 Pala, Suite 140, Mission Viejo, CA 926916719
Phone: 9497700730
NPI Identifier 1124354311
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Frequently Asked Questions about Dietitian, Registered in Mission Viejo

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.