ALLISON ISABELLI DO, MA
NPI 1023713781
Internal Medicine in Oak Lawn, IL
About Allison Isabelli Do, Ma NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALLISON ISABELLI DO, MA (NPI 1023713781) is an individual internal medicine provider in Oak Lawn, Illinois, licensed in Illinois (036-180079) and active in the NPI registry since April 2023. She is enrolled in Medicare PECOS and is a graduate of Other (2023).
NPPES Registry Identity
Specialties & Licenses 2
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Allison Isabelli Do, Ma is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60453 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
OAK LAWN, IL 60453
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Allison Isabelli's NPI number?
The NPI number for Allison Isabelli is 1023713781. It was assigned to this individual provider in the NPPES registry on April 3, 2023.
Where is Allison Isabelli located?
Allison Isabelli practices at 4220 W 95th St Ste 200, Oak Lawn, IL 60453. The listed phone number is (708) 398-0287.
What is Allison Isabelli's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Allison Isabelli enrolled in Medicare?
Yes. Allison Isabelli is registered in the Medicare PECOS enrollment system.
When was this NPI record last updated?
The NPPES record for Allison Isabelli was last updated on July 6, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.
