Ryan Lahood, MD
Listed as an allergist, with 2 practice addresses in Castle Rock and Highlands Ranch, Colorado.
Practice locations 2
Colorado Allergy and Asthma Centers PC
3980 Limelight Ave, Suite D
Castle Rock, CO 80109Colorado Allergy and Asthma Centers PC
9331 S Colorado Blvd, Suite 100
Highlands Ranch, CO 80126
From the records
- Specialty
- Allergist
- Records
- Medicare records: Pediatric Medicine (October 2026). Allergy specialty from the national provider registry.
- Medicare
- Accepts the Medicare-approved amount as payment in full (Medicare assignment), according to CMS’s file. This applies to Original Medicare; Medicare Advantage plans have their own networks. What assignment means
- Medical school
- University of Arizona College of Medicine, graduated 2018 (Medicare records)
- Registry record
- Last updated December 2023
- NPI
- 1033607742 (national provider registry)
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From CMS’s Doctors and Clinicians file (October 2026) and the national provider registry, NPPES (October 2026). Listings are free and in alphabetical order; we don’t rate or recommend doctors. How we list doctors