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Dietitian, Registereds in Los Alamitos, CA

Browse 7 Dietitian, Registered providers listed in NPPES with a practice address in Los Alamitos, California.

7 Healthcare Providers

How Los Alamitos compares with the U.S.

7 active clinicians in Dietitian, Registered list a practice address in Los Alamitos, 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 Los Alamitos 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 Registry addresses can be out of date.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€“7 of 7 providers
With recent CMS data first, then Aโ€“Z

Kristin A Biddle , RD

Dietitian, Registered

Active NPI Status
3121 Brimhall Dr, Los Alamitos, CA 907205206
Phone: 5623943780
NPI Identifier 1750091336
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Austin Bou , RD, CDCES

Dietitian, Registered

Active NPI Status
4132 Katella Ave Ste 101a, Los Alamitos, CA 907203426
Phone: 5622760126
NPI Identifier 1497394258
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Shiromi P. Geffrey , MS, RDN

Dietitian, Registered

Active NPI Status
4050 Katella Ave, Suite 102, Los Alamitos, CA 907203463
Phone: 5624930242
NPI Identifier 1942064860
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Janet Renee Johnston

Dietitian, Registered

Active NPI Status
12100 Montecito Rd Unit 150, Los Alamitos, CA 907205845
Phone: 6266446045
NPI Identifier 1891583068
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Karin N. London , MPH, RD

Dietitian, Registered

Active NPI Status
11311 Kelly Ln, Los Alamitos, CA 907203939
Phone: 5625961921
NPI Identifier 1275674244
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Katrina A Lopez , RDN

Dietitian, Registered

Active NPI Status
2882 Tucker Ln, Los Alamitos, CA 907204764
Phone: 5628105194
NPI Identifier 1083452650
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Mary Seiersen , RDE

Dietitian, Registered

Active NPI Status
3851 Katella Ave Ste 275, Los Alamitos, CA 907203377
Phone: 5622965528
NPI Identifier 1538282983
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Frequently Asked Questions about Dietitian, Registered in Los Alamitos

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.