Raymond J. Mazuchowski, DDS
Dentist · San Pedro, CA
Raymond J. Mazuchowski, DDS is a dentist with a practice address in San Pedro, California, and NPI 1255875944, issued on Dec 14, 2016. Check the license with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Raymond J. Mazuchowski
- Credential
- DDS
- Primary taxonomy
- Dentist 122300000X
- License number
- 1001463 WI
Self-reported in NPPES; status is on the state search - Practice location
- 697 S Gaffery St, San Pedro, CA 90731
- Phone
- (310) 925-3477
- Enumerated
- Dec 14, 2016
- Record last updated
- Jul 20, 2020 (not updated in 6 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest dentist records → All 14,729 in California → Look up another NPI →
Verify Raymond J. Mazuchowski in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.4 times the Medicare Part D claims of the average dentist in 2024
203 Medicare Part D claims for 136 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Amoxicillin114 claims
- Clindamycin Hcl25 claims
- Amoxicillin-Clavulanate Potass19 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Raymond J. Mazuchowski among 14,729 dentist records in California
Raymond J. Mazuchowski, 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 2016, is newer than 70% of them.
- NPI issued2016 · 70% of these records are older, 27% 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 updated2020 · 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).
22 dentist records list a practice address in San Pedro
They are 22 of the 1,072 NPPES records with a practice address in San Pedro, and 14,729 dentist records in California.
All 14,729 in California → Every provider in San Pedro → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Branislav Madzarevic, DDSSan Pedro, CA 907311639340425
- Elmer Martin, DMDSan Pedro, CA 907311841208733
- Adeline Nguyen, DDSSan Pedro, CA 907311760693931
- Linh Nguyen, D.D.S.San Pedro, CA 907311952750861
- Pinakin Parikh, D.D.S.San Pedro, CA 907311891911061
- John Tomich, DDSSan Pedro, CA 907311699950469
- Coeli Tuvera, D.D.S.San Pedro, CA 907311306046990
- Aleksandar Vukotic, D.D.S.San Pedro, CA 907311578964094
Common questions
What is Raymond J. Mazuchowski, DDS's NPI number?
Raymond J. Mazuchowski, DDS's National Provider Identifier (NPI) is 1255875944, issued on Dec 14, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Raymond J. Mazuchowski, DDS located?
The NPPES record lists a practice address at 697 S Gaffery St, San Pedro, CA, 90731. Phone: (310) 925-3477. Providers update this record themselves, so call before visiting.
How can I verify Raymond J. Mazuchowski, DDS's license?
Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Raymond J. Mazuchowski, DDS prescribe under Medicare Part D?
In 2024, Raymond J. Mazuchowski, DDS had 203 Medicare Part D claims for 136 beneficiaries; the average among dentist prescribers was 86. Part D covers Medicare prescriptions 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.