Mark T. Chao, D.D.S.
General Practice Dentistry · Stockton, CA
Mark T. Chao, D.D.S. is a general practice dentistry with a practice address in Stockton, California, and NPI 1801876842, issued on Jan 17, 2006. Check the license (California 56858, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mark T. Chao
- Credential
- D.D.S.
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 56858 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3031 W March LN, Stockton, CA 95219
- Phone
- (209) 369-3617
- Enumerated
- Jan 17, 2006
- Record last updated
- Mar 3, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (209) 369-0498
- Entity
- Type 1 · individual
Also registered at 3031 W March LN
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Alex BarbaBehavior Technician1770454654
- Edith CorralesSpeech-Language Pathologist1770017196
- Micah FidlerTechnician/Technologist1144161001
- Douglas Fong, D.D.S.General Practice Dentistry1710949136
- Katelynn Galvin, M.S., CCC-SLPSpeech-Language Pathologist1497135099
- Jay Hislop, DDSDentist1881807725
Verify Mark T. Chao in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 56858Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.1 times the Medicare Part D claims of the average general practice dentistry in 2024
343 Medicare Part D claims for 186 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. 47 claims were for opioids.
Most prescribed
- Amoxicillin206 claims
- Hydrocodone-Acetaminophen40 claims
- Clindamycin Hcl29 claims
- Ibuprofen28 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.
117 general practice dentistry records list a practice address in Stockton
They are 117 of the 9,522 NPPES records with a practice address in Stockton, and 17,852 general practice dentistry records in California.
All 117 in Stockton → All 17,852 in California → Every provider in Stockton →
Other general practice dentistry records in California
- Ronald Aanerud, DDSSan Diego, CA1871752931
- Steven Aaronson, D.D.S.Santa Monica, CA1265455851
- Shahrzad Aarup, DDSPomona, CA1265784367
- Al Abad, DDSSan Jose, CA1104992148
- Erwin Abad, D.D.S.Canoga Park, CA1861590093
- Francine Abad, DDSSan Francisco, CA1942700810
- Maria Abad, D.D.S.Norwalk, CA1215006754
- Mark Ryan Abad, DDSDaly City, CA1770357394
- Sanaz Abadi, D.D.S.Los Angeles, CA1699934026
- Ernesto Abadilla, DDSPalm Desert, CA1508063801
Common questions
What is Mark T. Chao, D.D.S.'s NPI number?
Mark T. Chao, D.D.S.'s National Provider Identifier (NPI) is 1801876842, issued on Jan 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark T. Chao, D.D.S. located?
The NPPES record lists a practice address at 3031 W March LN, Stockton, CA, 95219. Phone: (209) 369-3617. Providers update this record themselves, so call before visiting.
How can I verify Mark T. Chao, D.D.S.'s license?
NPPES lists California license number 56858, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Mark T. Chao, D.D.S. prescribe under Medicare Part D?
In 2024, Mark T. Chao, D.D.S. had 343 Medicare Part D claims for 186 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.