NPPES file of Aug 9, 2026

Niruja Santhirasegaram, DDS

General Practice Dentistry · Montgomery Village, MD

Niruja Santhirasegaram, DDS is a general practice dentistry with a practice address in Montgomery Village, Maryland, and NPI 1134550296, issued on Nov 27, 2013. Check the license (Maryland 15202, as entered in NPPES) with the Maryland 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
1134550296
Name
Niruja Santhirasegaram
Credential
DDS
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
15202 MD
Self-reported in NPPES; status is on the state search
Practice location
18220 Contour RD, Montgomery Village, MD 20877
Phone
(301) 208-0002
Enumerated
Nov 27, 2013
Record last updated
Nov 27, 2013 (not updated in 13 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.
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Also registered at 18220 Contour RD

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

  1. Barton Santos, D.M.DGeneral Practice Dentistry1780921981

Verify Niruja Santhirasegaram in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maryland board licenses this profession
    Search for license 15202
    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
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82% fewer Medicare Part D claims than the average general practice dentistry in 2024

15 Medicare Part D claims, 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. Niruja Santhirasegaram15
  2. Specialty average83

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.

Niruja Santhirasegaram among 2,408 general practice dentistry records in Maryland

Niruja Santhirasegaram, DDS is one of 2,408 general practice dentistry records with a practice address in Maryland. 62% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 72% of them.

  • NPI issued2013 · 72% of these records are older, 26% newer
  • In a Medicare fileYes · 62% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2013 · 72% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

12 general practice dentistry records list a practice address in Montgomery Village

They are 12 of the 165 NPPES records with a practice address in Montgomery Village, and 2,408 general practice dentistry records in Maryland.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Gerry Dubin, DMDGaithersburg, MD 208771770704488
  2. Laurence Fields, DDSGaithersburg, MD 208771447253984
  3. David Frome, DDS,MPHGaithersburg, MD 208771821093600
  4. Stephen Grace, DDSGaithersburg, MD 208771104931013
  5. Mandana Logmanni, DDSGaithersburg, MD 208771447391503
  6. Arnold Malhmood, DDSGaithersburg, MD 208771447261342
  7. Paul Niesen, D.D.S.Gaithersburg, MD 208771629293162
  8. Imtiaz Noor, D.D.S.Gaithersburg, MD 208771053532739

Common questions

What is Niruja Santhirasegaram, DDS's NPI number?

Niruja Santhirasegaram, DDS's National Provider Identifier (NPI) is 1134550296, issued on Nov 27, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Niruja Santhirasegaram, DDS located?

The NPPES record lists a practice address at 18220 Contour RD, Montgomery Village, MD, 20877. Phone: (301) 208-0002. Providers update this record themselves, so call before visiting.

How can I verify Niruja Santhirasegaram, DDS's license?

NPPES lists Maryland license number 15202, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.

How much does Niruja Santhirasegaram, DDS prescribe under Medicare Part D?

In 2024, Niruja Santhirasegaram, DDS had 15 Medicare Part D claims; 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.