Allergist and immunologists in the United States
- Allergist and immunologists
- 3,829
- Linked to a hospital or group
- 3,177
- Hospitals with an allergist and immunologist
- 1,183
- Medical groups with an allergist and immunologist
- 1,336
- States and territories
- 52
There are 3,829 allergist and immunologists in the US. California has the most, 433, and Brigham and Women's Hospital has the most affiliated allergist and immunologists of any hospital, 25. 41% finished medical school 30 or more years ago.
Find work emails and mobile numbers for all 3,829 US allergist and immunologists
Validated work emails and mobile numbers for US allergist and immunologists, found through healthcare waterfall enrichment, with a free Dmand AI account.
California has the most allergist and immunologists, with 433
There are 3,829 allergist and immunologists in the US, according to Dmand AI data. Texas is second with 305, and New York third with 285.
Allergist and immunologists in every other state and territory
- Virginia127
- Massachusetts119
- Georgia107
- Kentucky103
- Maryland102
- Colorado95
- Washington93
- Minnesota86
- Tennessee82
- Arizona81
- Wisconsin66
- Louisiana59
- Connecticut55
- Indiana48
- South Carolina48
- Oregon42
- Kansas38
- Missouri32
- Utah30
- Iowa29
- Washington, DC26
- Nebraska25
- Alabama24
- Mississippi24
- Oklahoma21
- New Mexico20
- Arkansas17
- Puerto Rico16
- West Virginia16
- Nevada16
- Delaware15
- Hawaii15
- New Hampshire12
- Maine11
- Rhode Island10
- Montana10
- Alaska10
- Idaho7
- North Dakota5
- Vermont4
- Wyoming4
- South Dakota3
Source: NPPES NPI Registry (CMS)
For health IT teams
Dmand AI has the EHR for 3,023 of 3,829 US allergist and immunologists, at their hospital and their practice. Filter by Epic, Oracle Health, MEDITECH, athenahealth and more, then reach them with validated work emails and mobile numbers.
Allergy Partners of Crestview Hills has the most allergist and immunologists of any US medical group, with 115
Family Allergy & Asthma is second with 72, and ENT and Allergy Associates third with 46. Counts are allergist and immunologists linked to each group.
Sources: Dmand AI Affiliation Data and Dmand AI Org Hierarchy Data
Brigham and Women's Hospital has the most affiliated allergist and immunologists of any US hospital, with 25
Cleveland Clinic Main Campus is second with 25, and University Hospital third with 20. US allergist and immunologists are affiliated with 1,183 hospitals in all.
See every hospital and group for each US allergist and immunologist
Each public profile names one place an allergist and immunologist practices. A free account shows all of them, with the employer, the EHR and validated contacts.
Source: Dmand AI Affiliation Data
Group practices and clinics are the most common site of care for US allergist and immunologists, with 2,348
1,657 also practice at hospitals, and 467 at physician offices. An allergist and immunologist can practice at several kinds of site, so the shares overlap.
US allergist and immunologists by site of care
- Medical group practices2,348
- Hospitals1,657
- Physician offices467
- Ambulatory surgery centers168
- Clinical labs100
Sources: Dmand AI Affiliation Data and Dmand AI Practice Data
41% of US allergist and immunologists finished medical school 30 or more years ago
1,166 of the 2,876 US allergist and immunologists with a graduation year on file. 240 graduated in the last 10 years, fewer than graduated 40 or more years ago.
Physicians by years since medical school
- Under 10 years ago240
- 10 to 19 years ago711
- 20 to 29 years ago759
- 30 to 39 years ago471
- 40 or more years ago695
Source: Dmand AI Professional Profile Data
Every US allergist and immunologist profile shows current hospitals and groups, Medicare activity and NPI details
- Primary practiceThe main place they practice, with its type and cityOn every profile
- Every site of careEach hospital, clinic and group where they practice nowWith a free account
- EmployerThe organization they work for, when one is on fileWith a free account
- Medicare servicesServices and procedure codes billed to Medicare, from CMSOn every profile
- Medicare Part D prescribingClaims and drug costs from Part D, from CMSOn every profile
- Industry paymentsPayments from drug and device makers, from CMS Open PaymentsOn every profile
- Publications and clinical trialsResearch papers and trials linked to the NPI, when on fileOn every profile
- Licenses and graduation yearState license numbers and medical school graduation yearOn every profile
- NPI detailsNPI, enumeration date, primary taxonomy and practice addressOn every profile
- Work email and mobile numberFound on request through healthcare waterfall enrichment, then validatedWith a free account
- EHR in useThe EHR at each site where they practiceWith a free account
- Colleagues at each siteThe clinicians they work with at each hospital and groupWith a free account
Free account: 30 days free, self-serve, no credit card.
Sources: NPPES NPI Registry (CMS), Medicare Physician & Other Practitioners (CMS), Open Payments (CMS) and Dmand AI Affiliation Data
Sources for the US allergist and immunologist directory
| Data on this page | Source |
|---|---|
| HCPs, types and specialties | NPPES NPI Registry (CMS) and Dmand AI Professional Profile Data |
| Sites of care, hospitals and medical groups | Dmand AI Affiliation Data |
| Medical school graduation year | Dmand AI Professional Profile Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
Allergist and immunologists are HCPs whose primary specialty is allergy and immunology (taxonomy code 207K00000X), with an active NPI and a US practice address.
FAQ
Frequently asked questions about allergist and immunologists in the US
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
How many allergist and immunologists are in the US?
3,829 allergist and immunologists have an active NPI, a US practice address and allergy and immunology (taxonomy code 207K00000X) as their primary specialty. 3,177 of them are linked to a hospital or medical group.
Which state has the most allergist and immunologists?
California, with 433, followed by Texas with 305 and New York with 285.
Which medical groups have the most allergist and immunologists?
Allergy Partners of Crestview Hills, with 115, followed by Family Allergy & Asthma with 72 and ENT and Allergy Associates with 46.
Which hospitals have the most allergist and immunologists?
Brigham and Women's Hospital, with 25 affiliated allergist and immunologists, followed by Cleveland Clinic Main Campus with 25 and University Hospital with 20.
How many US allergist and immunologists finished medical school 30 or more years ago?
1,166 of the 2,876 with a graduation year on file, or 41%. 240 graduated in the last 10 years.
What is the taxonomy code for allergy and immunology?
207K00000X is the NPPES taxonomy code for allergy and immunology. Sub-specialties with their own code are counted on their own lists.
Dmand AI
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