P Praxis·MD
● Active Type 1 · Individual

William A Nish, M.D.

Allergy & Immunology·Gainesville, GA· NPI 1821097643 · Enumerated 2005 · 20 years on NPI
Nish is 1 of 9 allergy & immunology providers in Gainesville and 1 of 151 in Georgia.
NPI age
20 years
Enumerated 2005-07-14
Primary specialty
Allergy & Immunology
Plus 2 subspecialties
Licensed in
GA
1 state
Status
Active
No deactivations on record
Last NPPES update
2020-10-07
Source: monthly bulk 2026-05
Sole proprietor
Yes
Solo practice on file

How this provider compares

Across 151 active allergy & immunology providers in Georgia.

NPI age
20 years
≈ at median (19 yr)
State licenses
1 state
15% of peers hold multiple states
Subspecialties
2
In the 37% of peers with subspecialties

NPI lifetime · 2005 → 2026

2005-07Enumerated in NPPES
2005 2026

Where they practice

Practice location
2510 Limestone Pkwy
Gainesville, GA 305012089
📞 7705349933fax 7705348999
Mailing address
Po Box 742616
Atlanta, GA 303742616
📞 7702198420

Additional practice locations

1 secondary location on file with NPPES.

Location 2
1515 River Pl Ste 380
Braselton, GA 305175605
📞 7708489345

Specialties

  • Allergy & Immunology Primary
    An allergist-immunologist is trained in evaluation, physical and laboratory diagnosis, and management of disorders involving the immune system. Selected examples of such conditions include asthma, anaphylaxis, rhinitis, eczema, and...
    GA license #031804 taxonomy 207K00000X
  • Allergy & Immunology
    A physician who specializes in the diagnosis, treatment, and management of allergies.
    GA license #031804 taxonomy 207KA0200X
  • Internal Medicine
    An internist doctor of osteopathy that specializes in the treatment of allergy and immunologic disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine can obtain a...
    GA license #03180 taxonomy 207RA0201X

Identifiers

TypeValueNotes
05 (GA) 00606559E

Practice context

Part of a multi-provider practice. 6 other active providers share this practice address in NPPES.

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How to verify this provider

  1. Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
  2. Check the state license is currently active.State licensing boards publish current status; NPPES does not.
  3. Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.

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