NPPES file of Aug 9, 2026

Greta-Anne Marie Castonguay Whiteside, DMD

Dentist · Roanoke, VA

Greta-Anne Marie Castonguay Whiteside, DMD is a dentist with a practice address in Roanoke, Virginia, and NPI 1649808262, issued on Mar 30, 2020. Check the license (Virginia 0401416979, as entered in NPPES) with the Virginia 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
1649808262
Name
Greta-Anne Marie Castonguay Whiteside
Credential
DMD
Primary taxonomy
Dentist 122300000X
License numbers
0401416979 VA
04401416979 VA
Self-reported in NPPES; status is on the state search
Practice location
4348 Electric RD, Roanoke, VA 24018
Phone
(540) 769-0600
Enumerated
Mar 30, 2020
Record last updated
Feb 13, 2024
Fax
(540) 772-3889
Medicare enrollment
Enrolled (PECOS I20220913001877); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 4348 Electric RD

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

  1. Priya Acharya, DDSPeriodontics1649598756
  2. Omowunmi Adekoya, M.D.Student in an Organized Health Care Education/Training Program1124913629
  3. A Anderson, D.D.S.Pediatric Dentistry1306800503
  4. Lisa Apfel, M.D.Neurological Surgery Physician1659481984
  5. Olivia Asamoah, MDPediatrics Physician1447710405
  6. Erika Axeen, MDNeurology Physician1154610699

Verify Greta-Anne Marie Castonguay Whiteside in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Virginia board licenses this profession
    Search for license 0401416979
    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 Virginia license search

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49% fewer Medicare Part D claims than the average dentist in 2024

44 Medicare Part D claims for 23 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Greta-Anne Whiteside44
  2. Specialty average86

Most prescribed

  1. Dentagel14 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.

Industry payments in 2024: $290.70

4 payments; by number, the most common kind was food and beverage; the largest payer was Zimvie Inc. 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. Greta-Anne Whiteside$290.70
  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.

One hospital affiliation

  1. Carilion Medical CenterRoanoke, VA · Acute Care Hospitals3 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Greta-Anne Marie Castonguay Whiteside among 2,402 dentist records in Virginia

Greta-Anne Marie Castonguay Whiteside, DMD is one of 2,402 dentist records with a practice address in Virginia. 60% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 77% of them.

  • NPI issued2020 · 77% of these records are older, 19% newer
  • In a Medicare fileYes · 60% of these records are
  • In the CMS Doctors and Clinicians fileYes · under 1% of these records are
  • Graduated2020 · median 2016 among the 16 with a school on file
  • Record last updated2024 · 66% 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 Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

66 dentist records list a practice address in Roanoke

They are 66 of the 5,303 NPPES records with a practice address in Roanoke, and 2,402 dentist records in Virginia.

The 8 dentist records with the nearest ZIP codes

  1. Eva Copeland, D.M.D.Roanoke, VA 240181992876940
  2. Griffin CrossRoanoke, VA 240181841318409
  3. John Eby, Jr., DDSRoanoke, VA 240181881803849
  4. Lee Jones, DMDRoanoke, VA 240181639139025
  5. Mirette Khalil, DDSRoanoke, VA 240181629358023
  6. Richard Klein, D.M.D.Roanoke, VA 240181508980764
  7. Rohit Kumar, D.M.D.Roanoke, VA 240181487053518
  8. Lisa Lavinder, DMDRoanoke, VA 240181538310610

Common questions

What is Greta-Anne Marie Castonguay Whiteside, DMD's NPI number?

Greta-Anne Marie Castonguay Whiteside, DMD's National Provider Identifier (NPI) is 1649808262, issued on Mar 30, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Greta-Anne Marie Castonguay Whiteside, DMD located?

The NPPES record lists a practice address at 4348 Electric RD, Roanoke, VA, 24018. Phone: (540) 769-0600. Providers update this record themselves, so call before visiting.

How can I verify Greta-Anne Marie Castonguay Whiteside, DMD's license?

NPPES lists Virginia license number 0401416979, as entered by the provider. Search the Virginia board that licenses this profession; the NPPES record confirms identity only.

How much does Greta-Anne Marie Castonguay Whiteside, DMD prescribe under Medicare Part D?

In 2024, Greta-Anne Marie Castonguay Whiteside, DMD had 44 Medicare Part D claims for 23 beneficiaries; the average among dentist prescribers was 86. 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.