NPPES file of Aug 9, 2026

David William Krass, DMD

Dentist · Boston, MA

David William Krass, DMD is a dentist with a practice address in Boston, Massachusetts, and NPI 1578049144, issued on Jul 16, 2018. Check the license (Massachusetts DN1858034, 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
1578049144
Name
David William Krass
Credential
DMD
Primary taxonomy
Dentist 122300000X
License number
DN1858034 MA
Self-reported in NPPES; status is on the state search
Practice location
188 Longwood Ave, Boston, MA 02115
Enumerated
Jul 16, 2018
Record last updated
Jul 16, 2018 (not updated in 8 years: call before relying on the address or phone)
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 188 Longwood Ave

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

  1. David Abdelmalak, D.D.S.Endodontics1497156889
  2. Mario Abdennour, DMD MMSCEndodontics1689749574
  3. Rachyl AdamsDentist1346005972
  4. Samuel AkhondiDentist1710764535
  5. Alyaa Al-Dohan, BDSOrthodontics and Dentofacial Orthopedics Dentistry1942729264
  6. Salem Al-Qabandi, DMDOrthodontics and Dentofacial Orthopedics Dentistry1518129519

Verify David William Krass 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 DN1858034
    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.

Industry payments in 2024: $12.04

1 payment: food and beverage; the largest payer was American Orthodontics Corporation. 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.

  1. David Krass$12.04
  2. Specialty average$540.36

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

David William Krass among 2,934 dentist records in Massachusetts

David William Krass, DMD is one of 2,934 dentist records with a practice address in Massachusetts. 58% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 59% of them.

  • NPI issued2018 · 59% of these records are older, 36% newer
  • In a Medicare fileYes · 58% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2018 · 63% 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 Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

745 dentist records list a practice address in Boston

They are 745 of the 41,865 NPPES records with a practice address in Boston, and 2,934 dentist records in Massachusetts.

The 8 dentist records with the nearest ZIP codes

  1. Athbi Alqareer, B.D.M.Boston, MA 021151740445923
  2. Michelle Bendayan, HBSC, DDSBoston, MA 021151437390374
  3. Wendy Cohen, D.M.D.Boston, MA 021151245494020
  4. Stephelynn Deluca, D.D.S.Boston, MA 021151689835886
  5. Hamasat Gheddaf Dam, D.M.DBoston, MA 021151639368236
  6. Kevin Guze, DMDBoston, MA 021151659539336
  7. Joohyung Kim, D.D.S.Boston, MA 021151407010267
  8. Soo-Woo Kim, D.M.D., D.M.SC. M.S.Boston, MA 021151710134812

Common questions

What is David William Krass, DMD's NPI number?

David William Krass, DMD's National Provider Identifier (NPI) is 1578049144, issued on Jul 16, 2018. An NPI identifies a provider in billing; it is not a license.

Where is David William Krass, DMD located?

The NPPES record lists a practice address at 188 Longwood Ave, Boston, MA, 02115. Providers update this record themselves, so call before visiting.

How can I verify David William Krass, DMD's license?

NPPES lists Massachusetts license number DN1858034, as entered by the provider. Search the Massachusetts 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.