Maryann Walsh, MD

Internal Medicine · Hospital Medicine

21+ years in practiceNPI: 1811980204Licensed in ME

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Credentials & Recognition

Specialties

Internal MedicineHospital Medicine

NPI sub-specialties

Hospitalist208M00000X

Internal Medicine207R00000X

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 Hospital Medicine Doctors in Maine, 2026

Hospital Medicine · Maine · 2026

#8

Top Internal Medicine Doctors in Maine, 2026

Internal Medicine · Maine · 2026

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Frequently Asked Questions about Dr. Maryann Walsh, MD

Where does Dr. Maryann Walsh, MD practice?+
Dr. Maryann Walsh, MD practices in Maine, ME. 234 STATE ST BREWER, ME 044121519.
What is Dr. Maryann Walsh, MD's phone number?+
Dr. Maryann Walsh, MD's practice phone is 207-989-5005. Office contact information is verified on the PBCMMG profile.
What does Dr. Maryann Walsh, MD specialize in?+
Dr. Maryann Walsh, MD's primary specialty is Internal Medicine, with additional focus on Hospital Medicine.
Is Dr. Maryann Walsh, MD board certified?+
Board certification status for Dr. Maryann Walsh, 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. Maryann Walsh, MD been practicing?+
Dr. Maryann Walsh, MD has been in active practice for 21+ years, based on NPI enumeration and state licensing records.
What is Dr. Maryann Walsh, MD's NPI number?+
Dr. Maryann Walsh, MD's National Provider Identifier (NPI) is 1811980204, 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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