Internal Medicine
Dr. MICHAEL ACKERMAN D.O.
Identity confirmed via CMS NPPES · September 30, 2026 · A directory match is not a coverage approval.
Is this your practice? This listing was imported from public provider identity data (CMS NPPES) and has not yet been claimed. Claim this listing to confirm the practice details. Plan acceptance stays unpublished until the practice reports it.
Public record
NPI 1174687917 · enumerated 2006-12-19 · record updated 2014-03-18. Source: CMS NPPES. A listing is not a TRICARE network approval.
NPPES recordGoogle Maps Apple Maps OpenStreetMap
Addresses and phones
- Practice location 555 HOSPITAL DR, WARRENTON, VA, 20186-3028 (540) 347-5512 Fax (540) 341-4646 Google Maps Apple Maps OpenStreetMap
- Mailing address 52 WEST SHIRLEY AVENUE, WARRENTON, VA, 20186 (540) 347-9220 Fax (540) 347-0492 Google Maps Apple Maps OpenStreetMap
Specialties
- Internal Medicine 207R00000X · Primary · License 0102050260 VA
In this directory
Locations and evidence
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Practice location
WARRENTON, VA, 201863028
Accepting new patientsNot reportedCMS NPPES · September 30, 2026
Plan acceptance
- No published plan acceptance yet. Confirm directly with the practice, or claim this listing if it's yours.