Casimir Thaddeus Szymanowski, DDS
Dentist · Sacramento, CA
Casimir Thaddeus Szymanowski, DDS is a dentist with a practice address in Sacramento, California, and NPI 1699050724, issued on Oct 20, 2011. Check the license (California 19011, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Casimir Thaddeus Szymanowski
- Credential
- DDS
- Primary taxonomy
- Dentist 122300000X
- License number
- 19011 CA
Self-reported in NPPES; status is on the state search - Practice location
- 99 Scripps Dr, Sacramento, CA 95825
- Phone
- (916) 929-5050
- Enumerated
- Oct 20, 2011
- Record last updated
- Oct 20, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (916) 929-5416
- Entity
- Type 1 · individual
8 nearest dentist records → All 14,729 in California → Look up another NPI →
Also registered at 99 Scripps Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kenneth Fat, D.D.S.General Practice Dentistry1528149044
Verify Casimir Thaddeus 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 19011Check 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: $28.49
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.
Casimir Thaddeus Szymanowski among 14,729 dentist records in California
Casimir Thaddeus Szymanowski, 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 2011, is newer than 54% of them.
- NPI issued2011 · 54% of these records are older, 43% 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 updated2011 · 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).
316 dentist records list a practice address in Sacramento
They are 316 of the 33,083 NPPES records with a practice address in Sacramento, and 14,729 dentist records in California.
All 14,729 in California → Every provider in Sacramento → Dentist nationwide →
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- Russell Hirano, D.D.S.Sacramento, CA 958251194823443
Common questions
What is Casimir Thaddeus Szymanowski, DDS's NPI number?
Casimir Thaddeus Szymanowski, DDS's National Provider Identifier (NPI) is 1699050724, issued on Oct 20, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Casimir Thaddeus Szymanowski, DDS located?
The NPPES record lists a practice address at 99 Scripps Dr, Sacramento, CA, 95825. Phone: (916) 929-5050. Providers update this record themselves, so call before visiting.
How can I verify Casimir Thaddeus Szymanowski, DDS's license?
NPPES lists California license number 19011, 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.