NPPES file of Aug 9, 2026

Anh N. Zirnstein, DDS

Dentist · Lorton, VA

Anh N. Zirnstein, DDS is a dentist with a practice address in Lorton, Virginia, and NPI 1376724963, issued on Nov 25, 2007. Check the license (Virginia 0401411923, 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
1376724963
Name
Anh N. Zirnstein
Credential
DDS
Primary taxonomy
Dentist 122300000X
License number
0401411923 VA
Self-reported in NPPES; status is on the state search
Practice location
9183 Furey RD, Lorton, VA 22079
Phone
(703) 646-5731
Enumerated
Nov 25, 2007
Record last updated
Nov 25, 2007 (not updated in 19 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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Verify Anh N. Zirnstein 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 0401411923
    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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42% fewer Medicare Part D claims than the average dentist in 2024

50 Medicare Part D claims for 34 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. Anh Zirnstein50
  2. Specialty average86

Most prescribed

  1. Amoxicillin33 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.

Anh N. Zirnstein among 2,402 dentist records in Virginia

Anh N. Zirnstein, DDS 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 2007, is newer than 20% of them.

  • NPI issued2007 · 20% of these records are older, 63% newer
  • In a Medicare fileYes · 60% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2007 · 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).

9 dentist records list a practice address in Lorton

They are 9 of the 299 NPPES records with a practice address in Lorton, and 2,402 dentist records in Virginia.

The 8 dentist records with the nearest ZIP codes

  1. Melody Butler, D.D.SLorton, VA 220791285049718
  2. Aditi Dholakia, DDSLorton, VA 220791023562394
  3. Chi Do, DDSLorton, VA 220791609104173
  4. Leidys Galvis RestrepoLorton, VA 220791710675855
  5. Raquel Harris, DDSLorton, VA 220791972702785
  6. Navneet JosanLorton, VA 220791114537636
  7. Samer Khattab, DDSLorton, VA 220791013270594
  8. Edna Pahlavani, D.D.SLorton, VA 220791164687034

Common questions

What is Anh N. Zirnstein, DDS's NPI number?

Anh N. Zirnstein, DDS's National Provider Identifier (NPI) is 1376724963, issued on Nov 25, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Anh N. Zirnstein, DDS located?

The NPPES record lists a practice address at 9183 Furey RD, Lorton, VA, 22079. Phone: (703) 646-5731. Providers update this record themselves, so call before visiting.

How can I verify Anh N. Zirnstein, DDS's license?

NPPES lists Virginia license number 0401411923, as entered by the provider. Search the Virginia board that licenses this profession; the NPPES record confirms identity only.

How much does Anh N. Zirnstein, DDS prescribe under Medicare Part D?

In 2024, Anh N. Zirnstein, DDS had 50 Medicare Part D claims for 34 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.