Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Gregory Mathew Wickern, M.D.
Allergy Physician in Twin Falls, ID · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1972578672
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Registry record
Entity type Individual (Type 1)
Name Dr. Gregory Mathew Wickern
Credential M.D.
Sex Male
Practice address 1502 Locust St N Ste 600, Twin Falls, ID, 83301
Phone (208) 734-6091
Fax (208) 734-4654
Enumeration date Feb 17, 2006
Last updated in NPPES Nov 17, 2020
Taxonomy & licenses
207K00000X Allergy & Immunology Physician Allopathic & Osteopathic Physicians · License 13018 (NV) Secondary
207K00000X Allergy & Immunology Physician Allopathic & Osteopathic Physicians · License 6578473-1205 (UT) Secondary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure.
About the MD credential
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
What is the NPI number for Gregory Wickern?
The National Provider Identifier (NPI) for Gregory Wickern is 1972578672, a Type 1 (individual) record in the CMS NPPES registry.
Where does Gregory Wickern practice?
The practice location on file with NPPES is in Twin Falls, ID. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Shayne Stokes Allergy & Immunology Physician · Twin Falls, ID NPI 1225007644 Asthma & Allergy of Idaho Pllc Allergy Physician · Twin Falls, ID NPI 1427138734 Asthma & Allergy of Idaho Nurse Practitioner · Twin Falls, ID NPI 1265635171 Clark Wyatt Family Nurse Practitioner · Twin Falls, ID NPI 1215448246
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-11-17.