NPPES file of Aug 9, 2026

Katherine Kielich, REGISTERED DIETITIAN

Registered Dietitian · Fairfax, CA

Katherine Kielich, REGISTERED DIETITIAN is a registered dietitian with a practice address in Fairfax, California, and NPI 1043583719, issued on Feb 10, 2012. Check the license (California 999771, 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
1043583719
Name
Katherine Kielich
Credential
REGISTERED DIETITIAN
Primary taxonomy
Registered Dietitian 133V00000X
License number
999771 CA
Self-reported in NPPES; status is on the state search
Practice location
51 Belle Ave, Fairfax, CA 94930
Phone
(415) 847-4114
Enumerated
Feb 10, 2012
Record last updated
Feb 10, 2012 (not updated in 14 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 Katherine Kielich 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 999771
    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
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3 registered dietitian records list a practice address in Fairfax

They are 3 of the 76 NPPES records with a practice address in Fairfax, and 7,148 registered dietitian records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other registered dietitian records in California

  1. Nazanin Abbaspour, PHD, RDN, IFNCPSan Diego, CA1871180695
  2. Michelle AbbeySan Diego, CA1932692878
  3. Emily AbbottTorrance, CA1477064871
  4. Fatima Azzahra Abdelhafeez, RDAnaheim, CA1356003727
  5. Sulaima Abdin-ArafehPomona, CA1366980765
  6. Tamara Abdul Hadi, MSLos Angeles, CA1669356754
  7. Anita Abdul-KarimPasadena, CA1619365970
  8. Ruqaya AbdulkhaliqLong Beach, CA1447124037
  9. Ran Abe, R.D.Long Beach, CA1093186173
  10. Allison Abel, RDN, CNSCLos Angeles, CA1346664414

Common questions

What is Katherine Kielich, REGISTERED DIETITIAN's NPI number?

Katherine Kielich, REGISTERED DIETITIAN's National Provider Identifier (NPI) is 1043583719, issued on Feb 10, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Katherine Kielich, REGISTERED DIETITIAN located?

The NPPES record lists a practice address at 51 Belle Ave, Fairfax, CA, 94930. Phone: (415) 847-4114. Providers update this record themselves, so call before visiting.

How can I verify Katherine Kielich, REGISTERED DIETITIAN's license?

NPPES lists California license number 999771, 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.