NPPES file of Aug 9, 2026

Roy A. Lewis, DDS

Dentist · Pleasanton, CA

Roy A. Lewis, DDS is a dentist with a practice address in Pleasanton, California, and NPI 1841400934, issued on May 23, 2007. Check the license (California 30722, 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
1841400934
Name
Roy A. Lewis
Credential
DDS
Primary taxonomy
Dentist 122300000X
License number
30722 CA
Self-reported in NPPES; status is on the state search
Practice location
1400 Santa Rita RD Ste C, Pleasanton, CA 94566
Phone
(925) 484-2442
Enumerated
May 23, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(925) 484-2495
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 1400 Santa Rita RD Ste C

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

  1. Pranatee Pattanayak, D.D.S.Dentist1811061344

Verify Roy A. Lewis 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 30722
    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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Roy A. Lewis among 14,729 dentist records in California

Roy A. Lewis, 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 not. Its NPI, issued in 2007, is newer than 18% of them.

  • NPI issued2007 · 18% of these records are older, 58% newer
  • In a Medicare fileNo · 56% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2007 · 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).

43 dentist records list a practice address in Pleasanton

They are 43 of the 2,213 NPPES records with a practice address in Pleasanton, and 14,729 dentist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 dentist records with the nearest ZIP codes

  1. Michele Chalmers, DDSPleasanton, CA 945661336207984
  2. Alpa Dalal, DDSPleasanton, CA 945661992907265
  3. Jacqueline Galman, DMDPleasanton, CA 945661710189428
  4. Yuhao GaoPleasanton, CA 945661336334978
  5. John Gowey, DDSPleasanton, CA 945661023198462
  6. Arnold Jacobs, D.D.S.Pleasanton, CA 945661104039361
  7. Michael McKim, D.D.S.Pleasanton, CA 945661689600173
  8. Ali Mojab, DDSPleasanton, CA 945661861685927

Common questions

What is Roy A. Lewis, DDS's NPI number?

Roy A. Lewis, DDS's National Provider Identifier (NPI) is 1841400934, issued on May 23, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Roy A. Lewis, DDS located?

The NPPES record lists a practice address at 1400 Santa Rita RD Ste C, Pleasanton, CA, 94566. Phone: (925) 484-2442. Providers update this record themselves, so call before visiting.

How can I verify Roy A. Lewis, DDS's license?

NPPES lists California license number 30722, 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.