NPPES file of Aug 9, 2026

Dhanesh S. Katbamna, DDS

Dentist · Simi Valley, CA

Dhanesh S. Katbamna, DDS is a dentist with a practice address in Simi Valley, California, and NPI 1437217544, issued on Dec 4, 2006. Check the license (California 39972, 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
1437217544
Name
Dhanesh S. Katbamna
Credential
DDS
Primary taxonomy
Dentist 122300000X
License number
39972 CA
Self-reported in NPPES; status is on the state search
Practice location
3390 Darby St, Simi Valley, CA 93063
Phone
(805) 579-9161
Enumerated
Dec 4, 2006
Record last updated
Jun 5, 2013 (not updated in 13 years: call before relying on the address or phone)
Medicaid ID
B39972-01 CA
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 Dhanesh S. Katbamna 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 39972
    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

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52% fewer Medicare Part D claims than the average dentist in 2024

41 Medicare Part D claims for 28 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. Dhanesh Katbamna41
  2. Specialty average86

Most prescribed

  1. Amoxicillin18 claims
  2. Ibuprofen12 claims

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.

Dhanesh S. Katbamna among 14,729 dentist records in California

Dhanesh S. Katbamna, DDS 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 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 82% 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 updated2013 · 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).

48 dentist records list a practice address in Simi Valley

They are 48 of the 1,397 NPPES records with a practice address in Simi Valley, and 14,729 dentist records in California.

The 8 dentist records with the nearest ZIP codes

  1. Armond AghakhaniSimi Valley, CA 930631932506326
  2. Dmitry AminovSimi Valley, CA 930631083800296
  3. Saeed Arjomand BigdeliSimi Valley, CA 930631699343871
  4. Homayoon Bayrami, D.D.SSimi Valley, CA 930631922493212
  5. John Innes, D.D.SSimi Valley, CA 930631427070093
  6. Navreet Kamdar, D.M.D.Simi Valley, CA 930631619203247
  7. Meir Keller, D.D.S.Simi Valley, CA 930631730386699
  8. Crystal MangatSimi Valley, CA 930631710480629

Common questions

What is Dhanesh S. Katbamna, DDS's NPI number?

Dhanesh S. Katbamna, DDS's National Provider Identifier (NPI) is 1437217544, issued on Dec 4, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Dhanesh S. Katbamna, DDS located?

The NPPES record lists a practice address at 3390 Darby St, Simi Valley, CA, 93063. Phone: (805) 579-9161. Providers update this record themselves, so call before visiting.

How can I verify Dhanesh S. Katbamna, DDS's license?

NPPES lists California license number 39972, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Dhanesh S. Katbamna, DDS prescribe under Medicare Part D?

In 2024, Dhanesh S. Katbamna, DDS had 41 Medicare Part D claims for 28 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.