Grant Steven Titze, DDS PC
Dentist · Watertown, SD
Grant Steven Titze, DDS PC is a dentist with a practice address in Watertown, South Dakota, and NPI 1538207758, issued on Feb 1, 2007. Check the license (South Dakota M590, as entered in NPPES) with the South Dakota board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Grant Steven Titze
- Credential
- DDS PC
- Primary taxonomy
- Dentist 122300000X
- License number
- M590 SD
Self-reported in NPPES; status is on the state search - Practice location
- 20 19TH St SE, Watertown, SD 57201
- Phone
- (605) 886-2805
- Enumerated
- Feb 1, 2007
- Record last updated
- May 17, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (605) 886-8357
- Entity
- Type 1 · individual
8 nearest dentist records → All 235 in South Dakota → Look up another NPI →
Also registered at 20 19TH St SE
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Leeann Diercks, D.D.S.Dentist1174934574
- Brent Schulte, DDSDentist1992554489
- Erika Zink, D.D.S.Dentist1295805976
Verify Grant Steven Titze in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich South Dakota board licenses this profession
Search for license M590Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
81% fewer Medicare Part D claims than the average dentist in 2024
16 Medicare Part D claims for 11 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.
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.
Grant Steven Titze among 235 dentist records in South Dakota
Grant Steven Titze, DDS PC is one of 235 dentist records with a practice address in South Dakota. 60% 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 27% of them.
- NPI issued2007 · 27% of these records are older, 57% newer
- In a Medicare fileYes · 60% of these records are
- In the CMS Doctors and Clinicians fileNo · 1% of these records are
- Record last updated2021 · 70% 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 South Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
20 dentist records list a practice address in Watertown
They are 20 of the 543 NPPES records with a practice address in Watertown, and 235 dentist records in South Dakota.
All 235 in South Dakota → Every provider in Watertown → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Hally Bach, D.D.S.Watertown, SD 572011639150188
- Darin Bach, D.D.S.Watertown, SD 572011407838741
- Leeann Diercks, D.D.S.Watertown, SD 572011174934574
- Gregory Gertsen, DDSWatertown, SD 572011427078351
- Michael Hawley, DDS MSWatertown, SD 572011891775904
- Kevin Hericks, DDS PCWatertown, SD 572011184762338
- Amber Meyer, D.D.S.Watertown, SD 572011356639926
- Nathaniel Miller, D.D.S.Watertown, SD 572011689053241
Common questions
What is Grant Steven Titze, DDS PC's NPI number?
Grant Steven Titze, DDS PC's National Provider Identifier (NPI) is 1538207758, issued on Feb 1, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Grant Steven Titze, DDS PC located?
The NPPES record lists a practice address at 20 19TH St SE, Watertown, SD, 57201. Phone: (605) 886-2805. Providers update this record themselves, so call before visiting.
How can I verify Grant Steven Titze, DDS PC's license?
NPPES lists South Dakota license number M590, as entered by the provider. Search the South Dakota board that licenses this profession; the NPPES record confirms identity only.
How much does Grant Steven Titze, DDS PC prescribe under Medicare Part D?
In 2024, Grant Steven Titze, DDS PC had 16 Medicare Part D claims for 11 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.