Marc Winiecki, DO

Family Medicine

20+ years in practiceNPI: 1205940533Licensed in NH

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Credentials & Recognition

Specialties

Family Medicine

NPI sub-specialties

Family Medicine207Q00000X

Practice Signals

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

Mid-Level (PA/NP) Use

Doctor-led visits

Google Reviews

4.0 / 5.0

10 reviews

Years in Practice

20+ years

Estimated from NPI enumeration date

Featured in PBCMMG Rankings

#43

Top Family Medicine Doctors in New Hampshire, 2026

Family Medicine · New Hampshire · 2026

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Frequently Asked Questions about Dr. Marc Winiecki, DO

Where does Dr. Marc Winiecki, DO practice?+
Dr. Marc Winiecki, DO practices in New Hampshire, NH. 82 PETERBOROUGH ST JAFFREY, NH 034525860.
What is Dr. Marc Winiecki, DO's phone number?+
Dr. Marc Winiecki, DO's practice phone is 603-532-8775. Office contact information is verified on the PBCMMG profile.
What does Dr. Marc Winiecki, DO specialize in?+
Dr. Marc Winiecki, DO's primary specialty is Family Medicine.
Is Dr. Marc Winiecki, DO board certified?+
Board certification status for Dr. Marc Winiecki, DO 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. Marc Winiecki, DO been practicing?+
Dr. Marc Winiecki, DO has been in active practice for 20+ years, based on NPI enumeration and state licensing records.
What is Dr. Marc Winiecki, DO's NPI number?+
Dr. Marc Winiecki, DO's National Provider Identifier (NPI) is 1205940533, 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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