Mark Kretz, D.D.S
General Practice Dentistry · San Diego, CA
Mark Kretz, D.D.S is a general practice dentistry with a practice address in San Diego, California, and NPI 1225245889, issued on May 16, 2007. Check the license (California DP029619, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mark Kretz
- Credential
- D.D.S
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- DP029619 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1775 Locust St, San Diego, CA 92106
- Phone
- (619) 222-0531
- Enumerated
- May 16, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (619) 222-0678
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 17,852 in California → Look up another NPI →
Also registered at 1775 Locust St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Danielle McCourtDentist1386191641
Verify Mark Kretz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license DP029619Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
59% fewer Medicare Part D claims than the average general practice dentistry in 2024
34 Medicare Part D claims for 24 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin20 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.
Mark Kretz among 17,852 general practice dentistry records in California
Mark Kretz, D.D.S 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 2007, is newer than 29% of them.
- NPI issued2007 · 29% of these records are older, 40% 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 updated2007 · 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).
647 general practice dentistry records list a practice address in San Diego
They are 647 of the 52,937 NPPES records with a practice address in San Diego, and 17,852 general practice dentistry records in California.
All 17,852 in California → Every provider in San Diego → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- John Albe, D.D.S.San Diego, CA 921061942384490
- Scott Becker, D.D.SSan Diego, CA 921061467664490
- Rebecca Chin, DDSSan Diego, CA 921061720701972
- Diamantino Ferreira, DDSSan Diego, CA 921061811168859
- Pablo Lazaro, D.D.S.San Diego, CA 921061023158169
- Louis Paulerio, D.D.S.San Diego, CA 921061407963614
- Daniel Stevens, D.M.D.San Diego, CA 921061235308776
- Luke Toraason, D.D.S.San Diego, CA 921061205087509
Common questions
What is Mark Kretz, D.D.S's NPI number?
Mark Kretz, D.D.S's National Provider Identifier (NPI) is 1225245889, issued on May 16, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Mark Kretz, D.D.S located?
The NPPES record lists a practice address at 1775 Locust St, San Diego, CA, 92106. Phone: (619) 222-0531. Providers update this record themselves, so call before visiting.
How can I verify Mark Kretz, D.D.S's license?
NPPES lists California license number DP029619, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Mark Kretz, D.D.S prescribe under Medicare Part D?
In 2024, Mark Kretz, D.D.S had 34 Medicare Part D claims for 24 beneficiaries; the average among general practice dentistry prescribers was 83. 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.