Douglas K. Greenwald, D.D.S.,M.S.
Endodontics · Placerville, CA
Douglas K. Greenwald, D.D.S.,M.S. is an endodontics with a practice address in Placerville, California, and NPI 1306960786, issued on Mar 19, 2007. Check the license (California 28561, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Douglas K. Greenwald
- Credential
- D.D.S.,M.S.
- Primary taxonomy
- Endodontics 1223E0200X
- License number
- 28561 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3168 Turner St, Placerville, CA 95667
- Phone
- (530) 622-0874
- Enumerated
- Mar 19, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (530) 622-0874
- Entity
- Type 1 · individual
8 nearest endodontics records → All 1,018 in California → Look up another NPI →
Also registered at 3168 Turner St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Philip Camfield, DDSEndodontics1619007549
- David Schultz, D.D.S.Dentist1912004011
- Douglas Stadler, D.D.S.Dentist1306937925
Verify Douglas K. Greenwald in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 28561Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.1 times the Medicare Part D claims of the average endodontics in 2024
256 Medicare Part D claims for 176 beneficiaries, against an average of 121 among the 4,119 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Amoxicillin194 claims
- Clindamycin Hcl23 claims
- Azithromycin20 claims
- Cephalexin11 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.
Douglas K. Greenwald among 1,018 endodontics records in California
Douglas K. Greenwald, D.D.S.,M.S. is one of 1,018 endodontics records with a practice address in California. 68% 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, 42% newer
- In a Medicare fileYes · 68% 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 1223E0200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endodontics providers in California
There are 1,018 endodontics records in California.
All 1,018 in California → Every provider in Placerville → Endodontics nationwide →
The 8 endodontics records with the nearest ZIP codes
- Philip Camfield, DDSPlacerville, CA 956671619007549
- James Dow, DDSRoseville, CA 956611740357706
- Thomas DwyerRoseville, CA 956611275617367
- Bruce Holt, DDSRoseville, CA 956611134259922
- Eger Korolevsky, DDSRoseville, CA 956611053711192
- Julian ShenRoseville, CA 956611932766755
- William Bachicha, DDS, MSRocklin, CA 956771275650376
- Andrey Antonenko, DDSRoseville, CA 956781144672874
Common questions
What is Douglas K. Greenwald, D.D.S.,M.S.'s NPI number?
Douglas K. Greenwald, D.D.S.,M.S.'s National Provider Identifier (NPI) is 1306960786, issued on Mar 19, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Douglas K. Greenwald, D.D.S.,M.S. located?
The NPPES record lists a practice address at 3168 Turner St, Placerville, CA, 95667. Phone: (530) 622-0874. Providers update this record themselves, so call before visiting.
How can I verify Douglas K. Greenwald, D.D.S.,M.S.'s license?
NPPES lists California license number 28561, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Douglas K. Greenwald, D.D.S.,M.S. prescribe under Medicare Part D?
In 2024, Douglas K. Greenwald, D.D.S.,M.S. had 256 Medicare Part D claims for 176 beneficiaries; the average among endodontics prescribers was 121. 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.