NPPES file of Aug 9, 2026

David To, D.M.D.

General Practice Dentistry · Randolph, MA

David To, D.M.D. is a general practice dentistry with a practice address in Randolph, Massachusetts, and NPI 1730208109, issued on Mar 28, 2007. Check the license (Massachusetts 21383, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1730208109
Name
David To
Credential
D.M.D.
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
21383 MA
Self-reported in NPPES; status is on the state search
Practice location
15 Warren St, Randolph, MA 02368
Phone
(781) 963-3800
Enumerated
Mar 28, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(781) 963-6906
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 15 Warren St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jessica Brodeur, R.D.H.Dental Hygienist1528187234
  2. Cynthia McGovern, D.D.S.General Practice Dentistry1235257981
  3. Christina Riley, RDHDental Hygienist1669593679
  4. Ana Sousa, R.D.H.Dental Hygienist1881713527

Verify David To in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
    Search for license 21383
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Massachusetts license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

92% more Medicare Part D claims than the average general practice dentistry in 2024

159 Medicare Part D claims for 79 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. David To159
  2. Specialty average83

Most prescribed

  1. Amoxicillin63 claims
  2. Sodium Fluoride36 claims
  3. Clinpro 500015 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.

8 general practice dentistry records list a practice address in Randolph

They are 8 of the 941 NPPES records with a practice address in Randolph, and 3,489 general practice dentistry records in Massachusetts.

Other general practice dentistry records in Massachusetts

  1. Mark Aaron, DMDGreat Barrington, MA1902020902
  2. Heidi Aaronson, D.M.D.Wellesley, MA1134375652
  3. Jamil Abbasy, DMDSouthampton, MA1992988026
  4. Sama Abdul-Aziz, DMDBoston, MA1427543610
  5. Muhannad AbdulghaniBrockton, MA1326806654
  6. Noor AbdulkareemQuincy, MA1932809662
  7. Asma AbdullahShrewsbury, MA1225301237
  8. Abdulaziz Abdulwahed, BDSBoston, MA1730637414
  9. Sabahat Abernethy, DMD, CAGSAbington, MA1518089903
  10. Rana Abood, DMDBoston, MA1376660936

Common questions

What is David To, D.M.D.'s NPI number?

David To, D.M.D.'s National Provider Identifier (NPI) is 1730208109, issued on Mar 28, 2007. An NPI identifies a provider in billing; it is not a license.

Where is David To, D.M.D. located?

The NPPES record lists a practice address at 15 Warren St, Randolph, MA, 02368. Phone: (781) 963-3800. Providers update this record themselves, so call before visiting.

How can I verify David To, D.M.D.'s license?

NPPES lists Massachusetts license number 21383, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does David To, D.M.D. prescribe under Medicare Part D?

In 2024, David To, D.M.D. had 159 Medicare Part D claims for 79 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.