1. Home
  2. Directory
  3. Illinois
  4. Chicago
  5. Internal Medicine
  6. NPI Profile
Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

ZACHARY ZALE REINSTEIN
NPI 1780167981
Internal Medicine in Chicago, IL

Active since September 13, 2018PECOS Enrolled
5841 S MARYLAND AVE STE MC7082, CHICAGO, IL 60637(773) 702-6840 Get Directions Write a Review

NPPES record last updated: July 9, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 9, 2026, Apr 8, 2026, Sep 13, 2018 (3 updates tracked since 2018).

About Zachary Zale Reinstein NPPES

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

ZACHARY ZALE REINSTEIN (NPI 1780167981) is an individual internal medicine provider in Chicago, Illinois, licensed in Illinois (125087438) and active in the NPI registry since September 2018. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1780167981
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameZACHARY ZALE REINSTEIN
Location Address5841 S MARYLAND AVE STE MC7082Chicago, IL 60637-1465
Mailing Address180 Harvester Dr Ste 110Burr Ridge, IL 60527-6686 · (773) 702-1150
Phone(773) 702-6840
Sole ProprietorYes
Enumeration DateSeptember 13, 2018
Last NPPES UpdateJuly 9, 20263 updates tracked since enumeration
NPPES CertifiedJuly 9, 2026
✔ NPI 1780167981 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in IL · 125087438
Definition
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.
5841 S MARYLAND AVE STE MC7082, Chicago, IL 60637
Open in Google Maps ↗

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Zachary Zale Reinstein is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60637 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$138.86 typical visit price
range $60.08 – $183.39
Typical copayment $34.71 (range $15.02 – $45.84)
Most-billed visit code 99204
Established Patient
$105.70 typical visit price
range $18.97 – $148.12
Typical copayment $26.42 (range $4.74 – $37.03)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

SARAH JARJOUR
Internal Medicine
5841 S MARYLAND AVE STE MC7082
CHICAGO, IL 60637
Cook County (773) 795-0232
ABSON MADOLA JR. MD
Internal Medicine
5841 S MARYLAND AVE STE MC7082
CHICAGO, IL 60637
Cook County (773) 702-6840
DR. SHREE BOSE MD, PHD
Internal Medicine
5841 S MARYLAND AVE STE MC7082
CHICAGO, IL 60637
Cook County (773) 702-6840
YASMEEN ALEXANDER MURTAZA MD
Internal Medicine
5841 S MARYLAND AVE STE MC7082
CHICAGO, IL 60637
Cook County (773) 702-6840
DR. ANKUR SRIVASTAVA
Internal Medicine
5841 S MARYLAND AVE STE MC7082
CHICAGO, IL 60637
Cook County (773) 702-6840
MEAGAN MATUSKA
Student in an Organized Health Care Education/Training Program
5841 S MARYLAND AVE STE MC7082
CHICAGO, IL 60637
Cook County (773) 702-6840
DANIELA ROSE ANDERSON M.D.
Internal Medicine
5841 S MARYLAND AVE STE MC7082
CHICAGO, IL 60637
Cook County (773) 702-0309
BRIANNA LAMBERT MD
Internal Medicine
5841 S MARYLAND AVE STE MC7082
CHICAGO, IL 60637
Cook County (773) 702-6840

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 Zachary Reinstein's NPI number?

The NPI number for Zachary Reinstein is 1780167981. It was assigned to this individual provider in the NPPES registry on September 13, 2018.

Where is Zachary Reinstein located?

Zachary Reinstein practices at 5841 S Maryland Ave Ste Mc7082, Chicago, IL 60637. The listed phone number is (773) 702-6840.

What is Zachary Reinstein's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Zachary Reinstein enrolled in Medicare?

Yes. Zachary Reinstein is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Zachary Reinstein was last updated on July 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 27 days 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.