Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Marson Tenoso, MD
Pediatrics Physician in Gurnee, IL · enumerated 2008.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1891944666
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Registry record
Entity type Individual (Type 1)
Name Marson Tenoso
Credential MD
Sex Male
Practice address 15 Tower Ct, Suite 150, Gurnee, IL, 60031
Phone (847) 623-4464
Enumeration date Sep 16, 2008
Last updated in NPPES Dec 7, 2022
Taxonomy & licenses
208000000X Pediatrics Physician Allopathic & Osteopathic Physicians · License 036121976 (IL) Primary
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 Marson Tenoso?
The National Provider Identifier (NPI) for Marson Tenoso is 1891944666, a Type 1 (individual) record in the CMS NPPES registry.
Where does Marson Tenoso practice?
The practice location on file with NPPES is in Gurnee, IL. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Nandini Upadhyay Pediatrics Physician · Gurnee, IL NPI 1235123308 Sara Parvinian Pediatrics Physician · Gurnee, IL NPI 1144214214 Wendy Lotts Pediatrics Physician · Gurnee, IL NPI 1053305128 Jeffrey J Hicks Dpm PC Podiatrist · Gurnee, IL NPI 1588644892 Select Physical Therapy Orthopedic Services Inc Rehabilitation Clinic/Center · Gurnee, IL NPI 1922067842 Eliza Diaconescu Pain Medicine (Anesthesiology) Physician · Gurnee, IL NPI 1881655140 Joseph Olinger Adult Medicine Physician · Gurnee, IL NPI 1871548875 Patricia Kimbel Clinical Psychologist · Gurnee, IL NPI 1790707610
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-12-07.