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Colorado · Allergy & Immunology (Internal Medicine) Physician

Allergy & Immunology (Internal Medicine) Physician in Colorado.

21 verified Allergy & Immunology (Internal Medicine) Physician providers practise in Colorado according to the National Plan and Provider Enumeration System (NPPES). Browse by city below, or click any provider to view their full NPI record including taxonomy, address, and contact details.

207RA0201X21 in Colorado11 citiesRefreshed monthly
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Aurora6Colorado Springs4Lakewood2Pueblo2Greenwood Village1Lone Tree1Longmont1Thornton1Canon City1Centennial1Durango1

A representative sample · not the full listFeatured providers

18 of 21
AA
Asthma & Allergy Associates, PC
Allergy & Immunology (Internal Medicine) Physician·Colorado Springs, CO·1043204829
Active›
RN
Mr. Robert Nathan MD
Allergy & Immunology (Internal Medicine) Physician·Colorado Springs, CO·1487648077
Active›
AA
Allen Adinoff MD
Allergy & Immunology (Internal Medicine) Physician·Aurora, CO·1386614691
Active›
RG
Richard G.LUZIETTI M.D. P.C.
Allergy & Immunology (Internal Medicine) Physician·Aurora, CO·1194993535
Active›
AF
Andrew Fontenot MD
Allergy & Immunology (Internal Medicine) Physician·Aurora, CO·1962592642
Active›
SD
Stephen Dreskin MD
Allergy & Immunology (Internal Medicine) Physician·Aurora, CO·1457441131
Active›
WC
Dr. W Donald Cooke MD
Allergy & Immunology (Internal Medicine) Physician·Durango, CO·1558437681
Active›
AA
Asthma & Allergy Associates, PC
Allergy & Immunology (Internal Medicine) Physician·Pueblo, CO·1124625843
Active›
RL
Richard Luzietti M.D.
Allergy & Immunology (Internal Medicine) Physician·Aurora, CO·1336293745
Active›
JS
Jenny Stitt
Allergy & Immunology (Internal Medicine) Physician·Aurora, CO·1215101019
Active›
AA
Asthma & Allergy Associates, PC
Allergy & Immunology (Internal Medicine) Physician·Canon City, CO·1386241008
Active›
RP
Dr. Robert Pace MD
Allergy & Immunology (Internal Medicine) Physician·Longmont, CO·1861404220
Active›
JC
Dr. Jason Catanzaro M.D.
Allergy & Immunology (Internal Medicine) Physician·Lone Tree, CO·1780845768
Active›
SP
Dr. Snehal Patel D.O
Allergy & Immunology (Internal Medicine) Physician·Lakewood, CO·1275897001
Active›
MA
Michael A Volz MD PC
Allergy & Immunology (Internal Medicine) Physician·Greenwood Village, CO·1255362471
Active›
VM
Village Medical Center PC
Allergy & Immunology (Internal Medicine) Physician·Centennial, CO·1477598829
Active›
KO
Dr. Kevin O'brien M.D.
Allergy & Immunology (Internal Medicine) Physician·Thornton, CO·1134131733
Active›
AA
Asthma & Allergy Associates, PC
Allergy & Immunology (Internal Medicine) Physician·Pueblo, CO·1144773201
Active›
See the full list by city:See all in Aurora 6See all in Colorado Springs 4See all in Lakewood 2See all in Pueblo 2See all in Greenwood Village 1See all in Lone Tree 1
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Allergy & Immunology (Internal Medicine) Physician in other states
California101New York75Texas63Florida35Maryland34Illinois34Missouri31Pennsylvania30

Frequently asked · ColoradoAllergy & Immunology (Internal Medicine) Physician in Colorado

As of the June 2026 NPPES snapshot, 21 providers with the Allergy & Immunology (Internal Medicine) Physician taxonomy are registered to a Colorado practice address. Counts refresh monthly from the public CMS registry.

Open any provider's full NPI record to see their active status, taxonomy, and registered Colorado practice address. For real-time confirmation, the authoritative source is the CMS NPPES public registry, which FindMyNPI mirrors and refreshes monthly.

Aurora (6), Colorado Springs (4), Lakewood (2). Use the "Refine by city" panel above to open any city's full directory.