Allergists in the Fort Collins area
10 doctors with an allergy or immunology specialty list a practice address in the Fort Collins-Loveland, CO metro area. 7 are in current Medicare records as allergists.
Allergists 10
Fort Collins 8
Erik L. Anderson, DOAllergist
Allergy Partners of Colorado, PC2121 E Harmony Rd, Unit 290, Fort Collins, CO 80528(970) 221-2370
Medicare records: allergy/immunology (October 2026).Accepts Medicare assignment.Report a problem
Ryan Buckley, MDAllergist
Colorado Allergy and Asthma Centers PC2014 Caribou Dr, Suite 200, Fort Collins, CO 80525(970) 221-1681
Medicare records: allergy/immunology (October 2026).Accepts Medicare assignment.Report a problem
William Culver, MDAllergist
Allergy Partners of Colorado, PC2121 E Harmony Rd, Unit 290, Fort Collins, CO 80528(970) 221-2370
Medicare records: allergy/immunology (October 2026).Accepts Medicare assignment.Report a problem
Erin E. Kempe, DOAllergist
Colorado Allergy and Asthma Centers PC2014 Caribou Dr, Suite 200, Fort Collins, CO 80525(970) 221-1681
Medicare records: allergy/immunology (October 2026).Accepts Medicare assignment.Telehealth in Medicare claims.Report a problem
Daniel J. Laszlo, MDAllergist
608 E Harmony Rd, Suite 101, Fort Collins, CO 80525(970) 204-9069
National provider registry only, updated September 2026.Report a problem
Michael Martucci, MDAllergist
Allergy Partners of Colorado, PC2121 E Harmony Rd, Unit 290, Fort Collins, CO 80528(970) 221-2370
Medicare records: allergy/immunology (October 2026).Accepts Medicare assignment.Report a problem
Janet K. Seeley, MDAllergist
2001 S Shields St, Bldg H, Fort Collins, CO 80526(970) 498-9226
National provider registry only, updated September 2026.Report a problem
Erin K. Willits, MDAllergist
Allergy Partners of Colorado, PC2121 E Harmony Rd, Unit 290, Fort Collins, CO 80528(970) 221-2370
Medicare records: allergy/immunology (October 2026).Accepts Medicare assignment.Report a problem
Loveland 2
Kristen S. Fahrner, MDAllergist
Alpine Ear Nose and Throat PC3820 Grant Ave, Loveland, CO 80538(970) 593-1177
Medicare records: allergy/immunology (October 2026).Accepts Medicare assignment.Telehealth in Medicare claims.Report a problem
Stanley F. Smazal, MDClinical immunologist
Banner Imaging Services Colorado LLC1900 Boise Ave, Suite 110, Loveland, CO 80538(970) 810-6070
Banner Imaging Services Colorado LLC2555 E 13th St, Suite 100, Loveland, CO 80537(970) 810-6070
Medicare records: Diagnostic Radiology (October 2026). Allergy specialty from the national provider registry.Accepts Medicare assignment.Report a problem
Older registry records 4
These doctors list an allergy specialty and a practice address in the Fort Collins area in the national provider registry, but haven’t updated their record in five years or more and don’t appear in current Medicare records. Many have probably moved or retired. Call before you go.
Show the older records
William S. Conlon, MDENT doctor (otolaryngic allergy)
1032 Luke St, Fort Collins, CO 80524(970) 484-8686
National provider registry only, not updated since 2007. May have moved or retired.Report a problem
Velusamy Kailasam, MDAllergist
2121 E Harmony Rd, Fort Collins, CO 80528(970) 221-2370
National provider registry only, not updated since 2018. May have moved or retired.Report a problem
William A. Lanting, MDAllergist
1029 Robertson St, Fort Collins, CO 80524(970) 227-4611
National provider registry only, not updated since 2015. May have moved or retired.Report a problem
Lauren W. Miltenberg, MDAllergist
1200 E Elizabeth St, Fort Collins Youth Clinic, Fort Collins, CO 80524(970) 267-9510
National provider registry only, not updated since 2014. May have moved or retired.Report a problem
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