NPPES file of Aug 9, 2026

Michael A. Gacias, DDS

Dentist · Walnut, CA

Michael A. Gacias, DDS is a dentist with a practice address in Walnut, California, and NPI 1871318063, issued on Nov 21, 2024. Check the license (California 110831, 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
1871318063
Name
Michael A. Gacias
Credential
DDS
Primary taxonomy
Dentist 122300000X
License number
110831 CA
Self-reported in NPPES; status is on the state search
Practice location
20266 Carrey RD, Walnut, CA 91789
Phone
(909) 263-4105
Enumerated
Nov 21, 2024
Record last updated
Nov 21, 2024
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 20266 Carrey RD

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

  1. Cristina GutierrezGeneral Practice Dentistry1669688149

Verify Michael A. Gacias 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 110831
    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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Michael A. Gacias among 14,729 dentist records in California

Michael A. Gacias, 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 2024, is newer than 93% of them.

  • NPI issued2024 · 93% of these records are older, 4% 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 updated2024 · 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).

15 dentist records list a practice address in Walnut

They are 15 of the 317 NPPES records with a practice address in Walnut, 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. Arshjot AhujaWalnut, CA 917891104088178
  2. Christopher Auyong, D.D.S.Walnut, CA 917891720488083
  3. Thomas Bae, D.D.S.Walnut, CA 917891467646547
  4. Kai Chang, D.D.S.Walnut, CA 917891427400688
  5. Oliver Chu, DMDWalnut, CA 917891962736975
  6. Laurentino De Guia, DMDWalnut, CA 917891952759888
  7. Emad Fahmy, DDSWalnut, CA 917891790926608
  8. Michael HannaWalnut, CA 917891649714247

Common questions

What is Michael A. Gacias, DDS's NPI number?

Michael A. Gacias, DDS's National Provider Identifier (NPI) is 1871318063, issued on Nov 21, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Michael A. Gacias, DDS located?

The NPPES record lists a practice address at 20266 Carrey RD, Walnut, CA, 91789. Phone: (909) 263-4105. Providers update this record themselves, so call before visiting.

How can I verify Michael A. Gacias, DDS's license?

NPPES lists California license number 110831, 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.