NPPES file of Aug 9, 2026

Chona Sumagaysay Lardizabal, DDS

General Practice Dentistry · Dublin, CA

Chona Sumagaysay Lardizabal, DDS is a general practice dentistry with a practice address in Dublin, California, and NPI 1295903557, issued on Feb 20, 2008. Check the license (California 56826, 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
1295903557
Name
Chona Sumagaysay Lardizabal
Credential
DDS
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
56826 CA
Self-reported in NPPES; status is on the state search
Practice location
8935 San Ramon RD, Dublin, CA 94568
Phone
(925) 300-9559
Enumerated
Feb 20, 2008
Record last updated
Dec 9, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(925) 524-2485
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 Chona Sumagaysay Lardizabal 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 56826
    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: $23.77

1 payment: food and beverage; the largest payer was Solventum Corporation. The 41,669 providers of this specialty with any payment received $597.01 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Chona Lardizabal$23.77
  2. Specialty average$597.01

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

Chona Sumagaysay Lardizabal among 17,852 general practice dentistry records in California

Chona Sumagaysay Lardizabal, DDS is one of 17,852 general practice dentistry records with a practice address in California. 57% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 60% of them.

  • NPI issued2008 · 60% of these records are older, 35% newer
  • In a Medicare fileYes · 57% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2016 · 79% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

44 general practice dentistry records list a practice address in Dublin

They are 44 of the 2,148 NPPES records with a practice address in Dublin, and 17,852 general practice dentistry records in California.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Niaz Baban, D.D.SDublin, CA 945681609975598
  2. Maria Ligaya Bravo, DDSDublin, CA 945681962629097
  3. Robert Chacon, DDSDublin, CA 945681518085836
  4. Linda Chen, D.D.S.Dublin, CA 945681376627687
  5. Eric Cheung, DDSDublin, CA 945681275540205
  6. Saverio Deluca, D.D.S.Dublin, CA 945681750486288
  7. Tejas Desai, DDSDublin, CA 945681154387520
  8. Theresa Herrera, D.M.D.Dublin, CA 945681437293974

Common questions

What is Chona Sumagaysay Lardizabal, DDS's NPI number?

Chona Sumagaysay Lardizabal, DDS's National Provider Identifier (NPI) is 1295903557, issued on Feb 20, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Chona Sumagaysay Lardizabal, DDS located?

The NPPES record lists a practice address at 8935 San Ramon RD, Dublin, CA, 94568. Phone: (925) 300-9559. Providers update this record themselves, so call before visiting.

How can I verify Chona Sumagaysay Lardizabal, DDS's license?

NPPES lists California license number 56826, 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.