Jonathan Casimir Szymanowski, DMD,MMSC
Periodontics · Sacramento, CA
Jonathan Casimir Szymanowski, DMD,MMSC is a periodontics with a practice address in Sacramento, California, and NPI 1164467148, issued on Jun 16, 2006. Check the license (California 46331, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jonathan Casimir Szymanowski
- Credential
- DMD,MMSC
- Primary taxonomy
- Periodontics 1223P0300X
- License number
- 46331 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2 Scripps Dr, Sacramento, CA 95825
- Phone
- (916) 929-5052
- Enumerated
- Jun 16, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (916) 929-5416
- Entity
- Type 1 · individual
8 nearest periodontics records → All 929 in California → Look up another NPI →
Also registered at 2 Scripps Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Andrew Grivas, DDSGeneral Practice Dentistry1255408928
- Grant Irwin, DDSGeneral Practice Dentistry1639228802
Verify Jonathan Casimir Szymanowski in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 46331Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
62% more Medicare Part D claims than the average periodontics in 2024
450 Medicare Part D claims for 205 beneficiaries, against an average of 277 among the 4,191 providers of this specialty who prescribed in Part D.
Most prescribed
- Chlorhexidine Gluconate212 claims
- Amoxicillin162 claims
- Cephalexin31 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.
Jonathan Casimir Szymanowski among 929 periodontics records in California
Jonathan Casimir Szymanowski, DMD,MMSC is one of 929 periodontics records with a practice address in California. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 3% of them.
- NPI issued2006 · 3% of these records are older, 71% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2007 · 78% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223P0300X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Periodontics providers in California
There are 929 periodontics records in California.
All 929 in California → Every provider in Sacramento → Periodontics nationwide →
The 8 periodontics records with the nearest ZIP codes
- Robin BerrinSacramento, CA 958251881721199
- Pengjen Chen, DMD MSSacramento, CA 958251134247240
- Judith Lane, DDSSacramento, CA 958251447377064
- Robert Pretel, DDS MSDSacramento, CA 958251609993229
- Judson Roberts, DDSSacramento, CA 958251134246754
- Shaunda Thomas, DDS, MSSacramento, CA 958251245454255
- Pedram Towfighi, DDS MSSacramento, CA 958251730207911
- Mark Zablotsky, D.D.S.Sacramento, CA 958251093927014
Common questions
What is Jonathan Casimir Szymanowski, DMD,MMSC's NPI number?
Jonathan Casimir Szymanowski, DMD,MMSC's National Provider Identifier (NPI) is 1164467148, issued on Jun 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jonathan Casimir Szymanowski, DMD,MMSC located?
The NPPES record lists a practice address at 2 Scripps Dr, Sacramento, CA, 95825. Phone: (916) 929-5052. Providers update this record themselves, so call before visiting.
How can I verify Jonathan Casimir Szymanowski, DMD,MMSC's license?
NPPES lists California license number 46331, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Jonathan Casimir Szymanowski, DMD,MMSC prescribe under Medicare Part D?
In 2024, Jonathan Casimir Szymanowski, DMD,MMSC had 450 Medicare Part D claims for 205 beneficiaries; the average among periodontics prescribers was 277. 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.