John Maciejewski, MD

Oncology

19+ years in practiceNPI: 1235334137Licensed in MILicensed in IL

About

Bio coming soon.

Are you John Maciejewski, MD?

Claim your profile

Verify your identity, update your credentials, and take ownership of your listing on PBCMMG.

Claim Profile

Credentials & Recognition

Specialties

Oncology

NPI sub-specialties

Internal Medicine207R00000X

Internal Medicine, Hematology207RH0000X

Internal Medicine, Hematology & Oncology207RH0003X

Internal Medicine, Hematology207RH0000X

Practice Signals

Editorial signals beyond credentials. Patient transparency over opacity. See methodology.

Mid-Level (PA/NP) Use

Doctor-led visits

Years in Practice

19+ years

Estimated from NPI enumeration date

Other Oncology Doctors near Michigan

View all →

Dr. Ahmad Al-Homsi, MD

Michigan, MI · 21+ yrs

Dr. Syed Ali, MD

Michigan, MI · 21+ yrs

Dr. Ayad Al-Katib, MD

Michigan, MI · 21+ yrs

Dr. Madan Arora, MD

Michigan, MI · 21+ yrs

Dr. Samer Ballouz, MD

Michigan, MI · 21+ yrs

Dr. Donald Birch, MD

Michigan, MI · 21+ yrs

Frequently Asked Questions about Dr. John Maciejewski, MD

Where does Dr. John Maciejewski, MD practice?+
Dr. John Maciejewski, MD practices in Michigan, MI. 1500 E MEDICAL CENTER DR ANN ARBOR, MI 481095000.
What is Dr. John Maciejewski, MD's phone number?+
Dr. John Maciejewski, MD's practice phone is 734-936-4000. Office contact information is verified on the PBCMMG profile.
What does Dr. John Maciejewski, MD specialize in?+
Dr. John Maciejewski, MD's primary specialty is Oncology.
Is Dr. John Maciejewski, MD board certified?+
Board certification status for Dr. John Maciejewski, MD has not been verified in the data sources PBCMMG uses (ABMS, state medical boards). The PBCMMG profile shows their current credential set.
How long has Dr. John Maciejewski, MD been practicing?+
Dr. John Maciejewski, MD has been in active practice for 19+ years, based on NPI enumeration and state licensing records.
What is Dr. John Maciejewski, MD's NPI number?+
Dr. John Maciejewski, MD's National Provider Identifier (NPI) is 1235334137, registered in the federal NPPES registry.

Profile maintained by Palm Beach County Medical Media Group, Inc. | Data verified from public registries (NPPES, ABMS, state medical boards). Methodology · Editorial Standards

See an error? info@pbcmmg.com

Are you John Maciejewski, MD?

Claim & complete your profile →

Verify identity, upload proof, and update credentials. Approval typically 1-2 business days.