NPPES file of Aug 9, 2026

Allison Vlach, MD

Internal Medicine Physician · Falls Church, VA

Allison Vlach, MD is an internal medicine physician with a practice address in Falls Church, Virginia, and NPI 1366010944, issued on Jun 11, 2021. Check the license (Virginia 0101276897, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1366010944
Name
Allison Vlach
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
0101276897 VA
Self-reported in NPPES; status is on the state search
Practice location
3300 Gallows RD, Falls Church, VA 22042
Phone
(703) 776-3582
Enumerated
Jun 11, 2021
Record last updated
Aug 4, 2026
Medicare enrollment
Enrolled (PECOS I20240923000216); accepts Medicare assignment
Medical or professional school
University Of Nebraska College Of Medicine, 2021
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 3300 Gallows RD

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

  1. Ahmed Sherif Abdel Meguid, MDPsychiatry Physician1700956307
  2. Alaa AbdelghaniPediatrics Physician1225523228
  3. Sami Abdul Jawad, M.D.Critical Care Medicine (Internal Medicine) Physician1487930905
  4. Ahmad Abdul-Aziz, M.D.Critical Care Medicine (Internal Medicine) Physician1285045518
  5. Sarah Abduljabbar, MDSurgery Physician1598659559
  6. Nuha Abdurahman, D.OInternal Medicine Physician1497155527

Verify Allison Vlach in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersVirginia Department of Health Professions
    Search for license 0101276897
    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
Open the Virginia 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.

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Bills Medicare through one group practice

  1. Inova Health Care ServicesFalls Church, VA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Allison Vlach among 3,599 internal medicine physician records in Virginia

Allison Vlach, MD is one of 3,599 internal medicine physician records with a practice address in Virginia. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 89% of them.

  • NPI issued2021 · 89% of these records are older, 8% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2021 · median 2003 among the 2,234 with a school on file
  • Record last updated2026 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

181 internal medicine physician records list a practice address in Falls Church

They are 181 of the 3,991 NPPES records with a practice address in Falls Church, and 3,599 internal medicine physician records in Virginia.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Craig Cheifetz, MDFalls Church, VA 220421366478265
  2. Josephine Contrino, M.D.Falls Church, VA 220421548209455
  3. Elias Demoz, MDFalls Church, VA 220421518937473
  4. Sameh Elgawly, MDFalls Church, VA 220421255346136
  5. Madeline Erario, MDFalls Church, VA 220421518990084
  6. John Feola, M.D.Falls Church, VA 220421467474882
  7. Joyce Fiedler, M.D.Falls Church, VA 220421730172180
  8. James Groninger, MDFalls Church, VA 220421881651677

Common questions

What is Allison Vlach, MD's NPI number?

Allison Vlach, MD's National Provider Identifier (NPI) is 1366010944, issued on Jun 11, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Allison Vlach, MD located?

The NPPES record lists a practice address at 3300 Gallows RD, Falls Church, VA, 22042. Phone: (703) 776-3582. Providers update this record themselves, so call before visiting.

How can I verify Allison Vlach, MD's license?

NPPES lists Virginia license number 0101276897, as entered by the provider. Search the Virginia Department of Health Professions at https://dhp.virginiainteractive.org/lookup/index. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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.