NPPES file of Aug 9, 2026

Fred Beyerlein, RD

Registered Dietitian · Rancho Cucamonga, CA

Fred Beyerlein, RD is a registered dietitian with a practice address in Rancho Cucamonga, California, and NPI 1801253307, issued on Jan 28, 2016. Check the license (California 724388, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1801253307
Name
Fred Beyerlein
Credential
RD
Primary taxonomy
Registered Dietitian 133V00000X
License number
724388 CA
Self-reported in NPPES; status is on the state search
Practice location
10655 Lemon Ave, Rancho Cucamonga, CA 91737
Phone
(916) 873-2576
Enumerated
Jan 28, 2016
Record last updated
Jan 28, 2016 (not updated in 10 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Fred Beyerlein in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 724388
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Fred Beyerlein among 7,148 registered dietitian records in California

Fred Beyerlein, RD is one of 7,148 registered dietitian records with a practice address in California. 5% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2016, is newer than 38% of them.

  • NPI issued2016 · 38% of these records are older, 58% newer
  • In a Medicare fileNo · 5% of these records are
  • In the CMS Doctors and Clinicians fileNo · 7% of these records are
  • Record last updated2016 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 133V00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Registered Dietitian providers in California

There are 7,148 registered dietitian records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 registered dietitian records with the nearest ZIP codes

  1. Maria Cardenas Lopez, RDRancho Cucamonga, CA 917371710823273
  2. Maria Christina Latorre, R.D.N.Alta Loma, CA 917371215361779
  3. Brooke Nemo, RDNRancho Cucamonga, CA 917371487321287
  4. Melissa Vazquez, MPH, RDNRancho Cucamonga, CA 917371225770951
  5. Lily ChikhaniRancho Cucamonga, CA 917391255159547
  6. Jennifer Greene, RDRancho Cucamonga, CA 917391639455439
  7. Gigi Kwok, M.S., R.D.Rancho Cucamonga, CA 917391588941181
  8. Elise Lowe, MS, RDRancho Cucamonga, CA 917391649935487

Common questions

What is Fred Beyerlein, RD's NPI number?

Fred Beyerlein, RD's National Provider Identifier (NPI) is 1801253307, issued on Jan 28, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Fred Beyerlein, RD located?

The NPPES record lists a practice address at 10655 Lemon Ave, Rancho Cucamonga, CA, 91737. Phone: (916) 873-2576. Providers update this record themselves, so call before visiting.

How can I verify Fred Beyerlein, RD's license?

NPPES lists California license number 724388, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.