NPPES file of Aug 9, 2026

Matthew G. Spero, DDS

General Practice Dentistry · Cupertino, CA

Matthew G. Spero, DDS is a general practice dentistry with a practice address in Cupertino, California, and NPI 1043864333, issued on Jul 25, 2019. Check the license (California 104157, 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
1043864333
Name
Matthew G. Spero
Credential
DDS
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
104157 CA
Self-reported in NPPES; status is on the state search
Practice location
10383 Torre Ave Ste I, Cupertino, CA 95014
Phone
(408) 257-3031
Enumerated
Jul 25, 2019
Record last updated
Sep 12, 2019 (not updated in 7 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 10383 Torre Ave Ste I

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

  1. Theodore Looney, DDSDentist1386429678

Verify Matthew G. Spero 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 104157
    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: $27.76

1 payment: compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program; the largest payer was Straumann USA LLC. 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. Matthew Spero$27.76
  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.

Matthew G. Spero among 17,852 general practice dentistry records in California

Matthew G. Spero, 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 2019, is newer than 85% of them.

  • NPI issued2019 · 85% of these records are older, 13% 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 updated2019 · 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).

82 general practice dentistry records list a practice address in Cupertino

They are 82 of the 945 NPPES records with a practice address in Cupertino, and 17,852 general practice dentistry records in California.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Farida Alavi, DDSCupertino, CA 950141558466250
  2. Michael Bouzid, D.D.S.Cupertino, CA 950141225129059
  3. Brian Chun, D.D.S.Cupertino, CA 950141437264041
  4. Hrisula Cristea, DDSCupertino, CA 950141235163429
  5. Leon Davis, D.D.SCupertino, CA 950141083718431
  6. Theodore Floor, D.D.S.Cupertino, CA 950141023117546
  7. Chiahsin Lan, DDSCupertino, CA 950141043233117
  8. Patricia Lee, D.D.S.Cupertino, CA 950141629093836

Common questions

What is Matthew G. Spero, DDS's NPI number?

Matthew G. Spero, DDS's National Provider Identifier (NPI) is 1043864333, issued on Jul 25, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Matthew G. Spero, DDS located?

The NPPES record lists a practice address at 10383 Torre Ave Ste I, Cupertino, CA, 95014. Phone: (408) 257-3031. Providers update this record themselves, so call before visiting.

How can I verify Matthew G. Spero, DDS's license?

NPPES lists California license number 104157, 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.