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Dietitians and nutritionists in California

  • HCP type directory
  • California
Dietitians and nutritionists
8,608
Largest specialty
7,391
Cities
574

There are 8,608 dietitians and nutritionists in California, and registered dietitians are the largest specialty among them.

Find work emails and mobile numbers for 8,608 dietitians and nutritionists in California

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Registered dietitians are the largest group of dietitians and nutritionists in California, with 7,391

By primary specialty, among 8,608 dietitians and nutritionists in California. Nutritionists are second, with 472, and nutrition education nutritionists third, with 304.

Dietitians and nutritionists in California by specialty

  1. Registered dietitian7,391
  2. Nutritionist472
  3. Nutrition education nutritionist304
  4. Pediatric nutrition registered dietitian163
  5. Renal nutrition registered dietitian92
  6. Metabolic nutrition registered dietitian86
  7. Dietitian, registered29
  8. Sports dietetics nutrition registered dietitian27
  9. Dietary manager26
  10. Gerontological nutrition registered dietitian8
  11. Dietitian, registered5
  12. Dietetic technician, registered3
  13. Pediatric critical care nutrition registered dietitian2

Sources: NPPES NPI Registry (CMS) and Dmand AI Professional Profile Data

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San Francisco has the most dietitians and nutritionists in California, with 1,033

San Diego is second with 602, and Los Angeles third with 565. Each city links to its directory of every HCP in that city.

California cities with the most dietitians and nutritionists
#CityDietitians and nutritionistsShare of California total
1San Francisco1,03312%
2San Diego6027%
3Los Angeles5657%
4Sacramento2563%
5Oakland1672%
6San Jose1602%
7Palo Alto1412%
8Fresno1161%
9Long Beach1161%
10Riverside911%

Top 10 of 40 cities shown

Dietitians and nutritionists in more California cities

Source: NPPES NPI Registry (CMS)

Sources for dietitians and nutritionists in California

Sources for the data on this page
Data on this pageSource
HCPs, types and specialtiesNPPES NPI Registry (CMS) and Dmand AI Professional Profile Data

Data last refreshed October 2026Report an inaccuracyRemove my information

Each HCP is counted once, under one type and their primary specialty, at the practice address on their NPI record. Counts refresh with every Dmand AI data release.

FAQ

Frequently asked questions about dietitians and nutritionists in California

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

How many dietitians and nutritionists are in California?

8,608 dietitians and nutritionists have an active NPI and a California practice address. The largest specialties are registered dietitians (7,391), nutritionists (472) and nutrition education nutritionists (304).

Which California city has the most dietitians and nutritionists?

San Francisco, with 1,033. San Diego is second with 602, and Los Angeles third with 565.

How can I contact dietitians and nutritionists in California?

Dmand AI finds validated work emails, mobile numbers and practice phone numbers for dietitians and nutritionists in California through healthcare waterfall enrichment, matched to the site where each one practices now. They are available with a free Dmand AI account: 30 days free, self-serve, no credit card.

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