Matthew Isaac Maddox, DDS
Dentist · Newbury Park, CA
Matthew Isaac Maddox, DDS is a dentist with a practice address in Newbury Park, California, and NPI 1639794266, issued on Jun 9, 2020. Check the license (California 107036, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Matthew Isaac Maddox
- Credential
- DDS
- Primary taxonomy
- Dentist 122300000X
- License number
- 107036 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1000 Newbury RD Ste 150, Newbury Park, CA 91320
- Phone
- (805) 498-3640
- Enumerated
- Jun 9, 2020
- Record last updated
- Jul 27, 2023
- Fax
- (805) 498-3641
- Entity
- Type 1 · individual
8 nearest dentist records → All 14,729 in California → Look up another NPI →
Also registered at 1000 Newbury RD Ste 150
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Tammy Prado, FNP-CFamily Nurse Practitioner1962036285
- Angela Sepulveda Velez, MDFamily Medicine Physician1922505494
- Jennifer SimonMarriage & Family Therapist1689359770
Verify Matthew Isaac Maddox in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 107036Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $111.36
1 payment: food and beverage; the largest payer was Dentsply Sirona 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Matthew Isaac Maddox among 14,729 dentist records in California
Matthew Isaac Maddox, 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. Its NPI, issued in 2020, is newer than 81% of them.
- NPI issued2020 · 81% of these records are older, 17% newer
- In a Medicare fileYes · 56% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2023 · 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).
16 dentist records list a practice address in Newbury Park
They are 16 of the 350 NPPES records with a practice address in Newbury Park, and 14,729 dentist records in California.
All 14,729 in California → Every provider in Newbury Park → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Gary Chaffee, DDSNewbury Park, CA 913201952714214
- Henry Chen, DMDNewbury Park, CA 913201528108628
- Gregory Cole, D.D.S.Newbury Park, CA 913201689699068
- Anton Hoang, DDSNewbury Park, CA 913201396056651
- Donald Huber, D.D.S.Newbury Park, CA 913201881918571
- Padmaja Manthena, DDSNewbury Park, CA 913201407864473
- Edwin Park, DDSNewbury Park, CA 913201851301998
- Donald Roth, D.D.S.Thousand Oaks, CA 913201548212905
Common questions
What is Matthew Isaac Maddox, DDS's NPI number?
Matthew Isaac Maddox, DDS's National Provider Identifier (NPI) is 1639794266, issued on Jun 9, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Matthew Isaac Maddox, DDS located?
The NPPES record lists a practice address at 1000 Newbury RD Ste 150, Newbury Park, CA, 91320. Phone: (805) 498-3640. Providers update this record themselves, so call before visiting.
How can I verify Matthew Isaac Maddox, DDS's license?
NPPES lists California license number 107036, 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.