ALLERGY/IMMUNOLOGY: Browse by State
Browse ALLERGY/IMMUNOLOGY healthcare providers by state. Directory counts from the national NPI registry—verify credentials and contact providers directly.
4,245 providers nationally
- California521
- New York418
- Texas390
- Florida274
- Illinois220
- Pennsylvania216
- Massachusetts201
- New Jersey187
- Ohio185
- Michigan177
- Virginia165
- North Carolina147
- Georgia137
- Maryland129
- Tennessee120
- Colorado115
- Missouri115
- Wisconsin96
- Washington94
- Minnesota91
- Arizona90
- Louisiana89
- Indiana78
- Kentucky78
- Connecticut71
- Alabama58
- South Carolina52
- Iowa47
- Mississippi45
- Oregon45
- Utah40
- Arkansas39
- Kansas37
- Nebraska34
- Oklahoma33
- Nevada22
- Hawaii21
- Delaware18
- New Hampshire18
- New Mexico18
- Idaho17
- West Virginia15
- Rhode Island12
- Alaska11
- Montana10
- North Dakota10
- South Dakota10
- Maine9
- Wyoming6
- Vermont4
Specialty labels come from public NPI registry data (CMS). Counts reflect directory listings, not board-certified specialists. This is not medical advice or a referral service.