Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.
NPIDirectory

Michael A. Gerstmann, MD

Individual provider Family Medicine Physician · NPI 1073510947

Michael A. Gerstmann, MD is registered under Family Practice in Newark, New Jersey. Graduated from University of New Mexico School of Medicine in 1993, 33 years ago. Practices with University Physician Associates of New Jersey Inc, a 377-clinician group and accepts Medicare assignment. Licensed in New Jersey.

Years since qualifying
33
Trained at
University of New Mexico School of Medicine
Licensed in
NJ
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

183 S Orange Ave Bhsb B-1455
Newark, NJ 07103-2757
Phone: (973) 972-6479
Fax: (973) 972-8626
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence MA07577400 (NJ)

Record details

NPI number1073510947
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 7, 2005
Last updated in NPPESFebruary 8, 2022
Certification dateFebruary 8, 2022

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyFAMILY PRACTICE
Medical schoolUNIVERSITY OF NEW MEXICO SCHOOL OF MEDICINE
Graduated 1993 (33 years in practice)
Group practice University Physician Associates Of New Jersey Inc — 377 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Colleagues at University Physician Associates of New Jersey Inc

Clinicians the CMS Doctors & Clinicians file lists under the same group practice. CMS counts 377 clinicians in the practice; 12 are shown here.

Other providers in Newark