1. Home
  2. Directory
  3. Illinois
  4. Morton Grove
  5. Internal Medicine
  6. NPI Profile

MARY MACGREGOR D.O.
NPI 1851571426
Internal Medicine - Infectious Disease in Morton Grove, IL

Active since November 12, 2007
9201 WAUKEGAN RD, MORTON GROVE, IL 60053(847) 663-1566 Get Directions Write a Review

NPPES record last updated: February 12, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mary Macgregor D.o. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARY MACGREGOR D.O. (NPI 1851571426) is an individual infectious disease provider in Morton Grove, Illinois, licensed in Illinois (036-063587) and active in the NPI registry since November 2007.

NPPES Registry Identity

NPI1851571426
Entity TypeIndividualFemale
Primary Taxonomy207RI0200X
Provider Legal NameMARY MACGREGORCredential: D.O.
Location Address9201 WAUKEGAN RDMorton Grove, IL 60053-2102
Mailing Address9201 Waukegan RdMorton Grove, IL 60053-2102 · (847) 663-1566
Phone(847) 663-1566
Sole ProprietorYes
Enumeration DateNovember 12, 2007
Last NPPES UpdateFebruary 12, 2026
✔ NPI 1851571426 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RI0200X
License✔ Licensed in IL · 036-063587
Definition
An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.
9201 WAUKEGAN RD, Morton Grove, IL 60053
Open in Google Maps ↗

Other Providers at the Same Location NPPES 6

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

NORTH SUBURBAN PULMONARY & CRITICAL CARE CONSULTANTS, S.C.
Internal Medicine (Critical Care Medicine)
9201 WAUKEGAN RD
MORTON GROVE, IL 60053
Cook County (847) 759-4770
DR. GEORGE BRODSKY M.D.
Hospitalist
9201 WAUKEGAN RD
MORTON GROVE, IL 60053
Cook County (847) 626-1600
MRS. DONNA RATHUNDE CMA
Specialist/Technologist
9201 WAUKEGAN RD
MORTON GROVE, IL 60053
Cook County (847) 663-1566
CHRISTY MCNEELA GERNHOFER APN
Nurse Practitioner
9201 WAUKEGAN RD
MORTON GROVE, IL 60053
Cook County (847) 626-1600
ADVANCED PRIMARY CARE, SC
Family Medicine
9201 WAUKEGAN RD
MORTON GROVE, IL 60053
Cook County (847) 626-1600
TRAVEL MEDICINE SOURCE LTD
Internal Medicine (Infectious Disease)
9201 WAUKEGAN RD
MORTON GROVE, IL 60053
Cook County (847) 663-1566

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 Mary Macgregor's NPI number?

The NPI number for Mary Macgregor is 1851571426. It was assigned to this individual provider in the NPPES registry on November 12, 2007.

Where is Mary Macgregor located?

Mary Macgregor practices at 9201 Waukegan Rd, Morton Grove, IL 60053. The listed phone number is (847) 663-1566.

What is Mary Macgregor's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

When was this NPI record last updated?

The NPPES record for Mary Macgregor was last updated on February 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.