NPPES file of Aug 9, 2026

Steven N. Rice, D.D.S.

Periodontics · Rockville, MD

Steven N. Rice, D.D.S. is a periodontics with a practice address in Rockville, Maryland, and NPI 1629170212, issued on Sep 2, 2006. Check the license (Maryland 6173, 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
1629170212
Name
Steven N. Rice
Credential
D.D.S.
Primary taxonomy
Periodontics 1223P0300X
License number
6173 MD
Self-reported in NPPES; status is on the state search
Practice location
1801 Rockville Pike, Rockville, MD 20852
Phone
(301) 881-5040
Enumerated
Sep 2, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(301) 468-7758
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 1801 Rockville Pike

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

  1. Ronald Lieberman, M.D.Hematology & Oncology Physician1306035662

Verify Steven N. Rice 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 6173
    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 Maryland license search

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94% fewer Medicare Part D claims than the average periodontics in 2024

18 Medicare Part D claims, against an average of 277 among the 4,191 providers of this specialty who prescribed in Part D.

  1. Steven Rice18
  2. Specialty average277

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.

Steven N. Rice among 167 periodontics records in Maryland

Steven N. Rice, D.D.S. is one of 167 periodontics records with a practice address in Maryland. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 4% of them.

  • NPI issued2006 · 4% of these records are older, 69% newer
  • In a Medicare fileYes · 65% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2007 · 74% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223P0300X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Periodontics providers in Maryland

There are 167 periodontics records in Maryland.

The 8 periodontics records with the nearest ZIP codes

  1. Judith Austin, D.M.D.Rockville, MD 208521932305422
  2. Sanford Barber, DMDRockville, MD 208521801983077
  3. Elbert Chang, DDS, MSRockville, MD 208521629285804
  4. Khalid Choudhary, DDS, MSRockville, MD 208521184763237
  5. Mina Ebrahimi Daryani, DMDRockville, MD 208521801326111
  6. Richard Singer, DDSRockville, MD 208521306164934
  7. Tom Stanton, DDSRockville, MD 208521245329085
  8. Shahram Vaziri-Lenjani, DDSRockville, MD 208521013417641

Common questions

What is Steven N. Rice, D.D.S.'s NPI number?

Steven N. Rice, D.D.S.'s National Provider Identifier (NPI) is 1629170212, issued on Sep 2, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Steven N. Rice, D.D.S. located?

The NPPES record lists a practice address at 1801 Rockville Pike, Rockville, MD, 20852. Phone: (301) 881-5040. Providers update this record themselves, so call before visiting.

How can I verify Steven N. Rice, D.D.S.'s license?

NPPES lists Maryland license number 6173, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.

How much does Steven N. Rice, D.D.S. prescribe under Medicare Part D?

In 2024, Steven N. Rice, D.D.S. had 18 Medicare Part D claims; the average among periodontics prescribers was 277. 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.