Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

William Ronald Gaertner, MD

Individual provider Addiction Medicine (Psychiatry & Neurology) Physician · NPI 1649267188

William Ronald Gaertner, MD is an Addiction Medicine (Psychiatry & Neurology) Physician in Fredericksburg, Virginia. Licensed in Virginia. Registered with an NPI since 2005.

Licensed in
VA
In the registry since
2005
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

621 Jefferson Davis Hwy Ste 201
Fredericksburg, VA 22401
Phone: (540) 372-2028
Fax: (540) 372-6541
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 0101035045 (VA)
Addiction Medicine (Psychiatry & Neurology) Physician Taxonomy 2084A0401X · Licence 0101035045 (VA)
Geriatric Psychiatry Physician Taxonomy 2084P0805X · Licence 0101035045 (VA)

Record details

NPI number1649267188
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 30, 2005
Last updated in NPPESMay 25, 2022
Certification dateMay 25, 2022
Mailing address621 Emancipation Hwy Ste 201, Fredericksburg, VA 22401-4567

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