Martha Hartz, MD

Allergy & Immunology

21+ years in practiceNPI: 1679550206Licensed in MNLicensed in WI

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Credentials & Recognition

Specialties

Allergy & Immunology

NPI sub-specialties

Allergy & Immunology207K00000X

Pediatrics, Pediatric Allergy/Immunology2080P0201X

Pediatrics, Pediatric Allergy/Immunology2080P0201X

Practice Signals

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

Mid-Level (PA/NP) Use

Doctor-led visits

Years in Practice

21+ years

Estimated from NPI enumeration date

Featured in PBCMMG Rankings

#4

Top Allergists & Immunologists in Minnesota, 2026

Allergy & Immunology · Minnesota · 2026

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Frequently Asked Questions about Dr. Martha Hartz, MD

Where does Dr. Martha Hartz, MD practice?+
Dr. Martha Hartz, MD practices in Minnesota, MN. 200 1ST ST SW ROCHESTER, MN 559050001.
What is Dr. Martha Hartz, MD's phone number?+
Dr. Martha Hartz, MD's practice phone is 507-284-2511. Office contact information is verified on the PBCMMG profile.
What does Dr. Martha Hartz, MD specialize in?+
Dr. Martha Hartz, MD's primary specialty is Allergy & Immunology.
Is Dr. Martha Hartz, MD board certified?+
Board certification status for Dr. Martha Hartz, 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. Martha Hartz, MD been practicing?+
Dr. Martha Hartz, MD has been in active practice for 21+ years, based on NPI enumeration and state licensing records.
What is Dr. Martha Hartz, MD's NPI number?+
Dr. Martha Hartz, MD's National Provider Identifier (NPI) is 1679550206, 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

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