NPPES file of Aug 9, 2026

Richard Roger Han, DDS

Dentist · Rancho Cordova, CA

Richard Roger Han, DDS is a dentist with a practice address in Rancho Cordova, California, and NPI 1083864615, issued on Sep 18, 2008. Check the license (California 64370, 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
1083864615
Name
Richard Roger Han
Credential
DDS
Primary taxonomy
Dentist 122300000X
License numbers
64370 CA
DE60058989 WA
Self-reported in NPPES; status is on the state search
Practice location
11155 International Dr, Rancho Cordova, CA 95670
Phone
(360) 951-2452
Enumerated
Sep 18, 2008
Record last updated
Sep 15, 2015 (not updated in 11 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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Also registered at 11155 International Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. William Hoshiyama, D.D.S.General Practice Dentistry1710019914
  2. Robert Isman, DDS, MPHPublic Health Dentistry1134212095
  3. Douglas Miller, DMDGeneral Practice Dentistry1518098136
  4. David Noel, DDS, MPHDentist1831516293

Verify Richard Roger Han 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 64370
    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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Industry payments in 2024: $28.88

1 payment: food and beverage; the largest payer was Abbvie Inc. The 31,974 providers of this specialty with any payment received $540.36 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Richard Han$28.88
  2. Specialty average$540.36

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

21 dentist records list a practice address in Rancho Cordova

They are 21 of the 872 NPPES records with a practice address in Rancho Cordova, and 14,729 dentist records in California.

Other dentist records in California

  1. Chantelle AabediLos Angeles, CA1740895150
  2. Sohrab Aalam, DMDIrvine, CA1497431100
  3. Rick Aaronian, DDSFresno, CA1245452184
  4. Michael Aaronson, DDSSan Rafael, CA1992029722
  5. Autumn Abadesco, DDSLa Puente, CA1952857237
  6. Behzad Abadi, DMDDowney, CA1588879100
  7. Esfandiar Abadi, DDSSacramento, CA1992926448
  8. Bahareh AbadianSan Jose, CA1689169005
  9. Reza Abaei Tafreshi, DDSIrvine, CA1134656804
  10. Michael AbaianSherman Oaks, CA1023263167

Common questions

What is Richard Roger Han, DDS's NPI number?

Richard Roger Han, DDS's National Provider Identifier (NPI) is 1083864615, issued on Sep 18, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Richard Roger Han, DDS located?

The NPPES record lists a practice address at 11155 International Dr, Rancho Cordova, CA, 95670. Phone: (360) 951-2452. Providers update this record themselves, so call before visiting.

How can I verify Richard Roger Han, DDS's license?

NPPES lists California license number 64370, 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. 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.