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

William A Nish, MD

Individual provider Allergy Physician · NPI 1821097643

William A Nish, MD is an Allergy/Immunology in Gainesville, Georgia. Graduated from Medical College of Georgia School of Medicine in 1986, 40 years ago. Practices with Northeast Georgia Physicians Group Inc, a 892-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Georgia.

Years since qualifying
40
Trained at
Medical College of Georgia School of Medicine
Licensed in
GA
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

2510 Limestone Pkwy
Gainesville, GA 30501-2089
Phone: (770) 534-9933
Fax: (770) 534-8999
Show map & directions

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

Additional practice locations (1)

  • 1515 River Pl Ste 380, Braselton, GA 30517-5605 — (770) 848-9345

Specialties & licences

Allergy & Immunology Physician (primary) Taxonomy 207K00000X · Licence 031804 (GA)
Allergy Physician Taxonomy 207KA0200X · Licence 031804 (GA)
Allergy & Immunology (Internal Medicine) Physician Taxonomy 207RA0201X · Licence 03180 (GA)

Record details

NPI number1821097643
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJuly 14, 2005
Last updated in NPPESOctober 7, 2020
Certification dateOctober 7, 2020
Mailing addressPo Box 742616, Atlanta, GA 30374-2616

Medicare enrollment

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

Medicare specialtyALLERGY/IMMUNOLOGY
Also practisesPEDIATRIC MEDICINE
Medical schoolMEDICAL COLLEGE OF GEORGIA SCHOOL OF MEDICINE
Graduated 1986 (40 years in practice)
Group practice Northeast Georgia Physicians Group Inc — 892 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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