Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Ryan Buckley, MD

Individual provider Allergy & Immunology Physician · NPI 1346628138

Ryan Buckley, MD is an Allergy/Immunology in Littleton, Colorado. Qualified in 2015, 11 years ago. Practices with Colorado Allergy and Asthma Centers PC, a 25-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Colorado.

Years since qualifying
11
Licensed in
CO
In the registry since
2015
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

5920 S Estes St Ste 120
Littleton, CO 80123-8618
Phone: (303) 971-0311
Fax: (303) 948-0339
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 2352 Meadows Blvd Ste 300, Castle Rock, CO 80109-8419 — (720) 858-7470

Specialties & licences

Allergy & Immunology Physician (primary) Taxonomy 207K00000X · Licence DR.0064420 (CO)

Record details

NPI number1346628138
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 12, 2015
Last updated in NPPESMay 6, 2021
Certification dateMay 6, 2021
Mailing address125 Rampart Way Ste 200, Denver, CO 80230-6429

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyALLERGY/IMMUNOLOGY
Medical schoolOTHER
Graduated 2015 (11 years in practice)
Group practice Colorado Allergy And Asthma Centers Pc — 25 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Littleton