NPPES file of Aug 9, 2026

Karen Kay Avantino, D.D.S.

Dentist · Redding, CA

Karen Kay Avantino, D.D.S. is a dentist with a practice address in Redding, California, and NPI 1538360631, issued on May 29, 2007. Check the license (California 43312, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1538360631
Name
Karen Kay Avantino
Credential
D.D.S.
Primary taxonomy
Dentist 122300000X
License number
43312 CA
Self-reported in NPPES; status is on the state search
Practice location
2421 Hartnell Ave, Redding, CA 96002
Phone
(530) 222-6939
Enumerated
May 29, 2007
Record last updated
Apr 8, 2014 (not updated in 12 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 Karen Kay Avantino 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 43312
    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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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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83% fewer Medicare Part D claims than the average dentist in 2024

15 Medicare Part D claims for 13 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Karen Avantino15
  2. Specialty average86

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Karen Kay Avantino among 14,729 dentist records in California

Karen Kay Avantino, D.D.S. is one of 14,729 dentist records with a practice address in California. 56% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 18% of them.

  • NPI issued2007 · 18% of these records are older, 58% newer
  • In a Medicare fileYes · 56% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2014 · 73% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

47 dentist records list a practice address in Redding

They are 47 of the 3,572 NPPES records with a practice address in Redding, and 14,729 dentist records in California.

The 8 dentist records with the nearest ZIP codes

  1. Ahmadreza Ahmadi, DDSRedding, CA 960021750358859
  2. Rachel Barnhart-Kalinowski, D.D.S.Redding, CA 960021568870723
  3. Shannika Dao, D.D.SRedding, CA 960021275828840
  4. Denise French, DDSRedding, CA 960021184739658
  5. Pablo Gonzalez, DMDRedding, CA 960021063702322
  6. Irene Kan, D.M.D.Redding, CA 960021770779571
  7. William Lyons, DDSRedding, CA 960021033105101
  8. Alfred Phen, D.D.S.Redding, CA 960021174592323

Common questions

What is Karen Kay Avantino, D.D.S.'s NPI number?

Karen Kay Avantino, D.D.S.'s National Provider Identifier (NPI) is 1538360631, issued on May 29, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Karen Kay Avantino, D.D.S. located?

The NPPES record lists a practice address at 2421 Hartnell Ave, Redding, CA, 96002. Phone: (530) 222-6939. Providers update this record themselves, so call before visiting.

How can I verify Karen Kay Avantino, D.D.S.'s license?

NPPES lists California license number 43312, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Karen Kay Avantino, D.D.S. prescribe under Medicare Part D?

In 2024, Karen Kay Avantino, D.D.S. had 15 Medicare Part D claims for 13 beneficiaries; the average among dentist prescribers was 86. Part D covers Medicare prescriptions 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. Medicare files from data.cms.gov. 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.