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

William A Greisner, MD

Individual provider Allergy & Immunology Physician · NPI 1720095334

William A Greisner, MD is an Allergy/Immunology in Lexington, Kentucky. Graduated from Eastern Virginia Medical School in 1991, 35 years ago. Practices with Allergy and Asthma Associates, P. S. C, a 2-clinician group and accepts Medicare assignment. Licensed in Kentucky.

Years since qualifying
35
Trained at
Eastern Virginia Medical School
Licensed in
KY
In the registry since
2006
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

171 N Eagle Creek Dr Ste 106
Lexington, KY 40509
Phone: (859) 277-9112
Fax: (859) 277-7105
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Allergy & Immunology Physician (primary) Taxonomy 207K00000X · Licence 32610 (KY)

Record details

NPI number1720095334
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 3, 2006
Last updated in NPPESJuly 8, 2007
Mailing address171 North Eagle Creek Drive, Suite 106, Lexington, KY 40509

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyALLERGY/IMMUNOLOGY
Medical schoolEASTERN VIRGINIA MEDICAL SCHOOL
Graduated 1991 (35 years in practice)
Group practice Allergy And Asthma Associates, P. S. C — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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