Allergy & Immunology in Oro Valley, AZ
5 active Allergy & Immunology providers practice in Oro Valley, Arizona according to the latest NPPES snapshot. Profiles include the NPI number, taxonomy code, license state, and practice address.
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| NPI | Name | Type | Specialty | Location |
|---|---|---|---|---|
| 1063476042 | Andrew Sassack | Individual | Allergy & Immunology Physician | Oro Valley, AZ |
| 1215931050 | David Friedman | Individual | Allergy & Immunology Physician | Oro Valley, AZ |
| 1821832254 | David J Friedman MD PC | Organization | Allergy & Immunology Physician | Oro Valley, AZ |
| 1467480855 | Jay Grossman | Individual | Allergy Physician | Oro Valley, AZ |
| 1639161813 | Robert Stelzle | Individual | Allergy & Immunology Physician | Oro Valley, AZ |
Frequently asked questions
How many Allergy & Immunology providers are in Oro Valley, AZ?
The latest NPPES snapshot lists 5 active Allergy & Immunology providers with a practice address in Oro Valley, Arizona.
How do I check a Allergy & Immunology provider's NPI in Oro Valley?
Open a profile below to see the NPI number, taxonomy code, and practice address, then verify against the official NPPES registry — every profile links directly to the CMS record.
Source: CMS NPPES (public data). Snapshot 2026-07-11.