Douglas Summerfield, MD

Addiction Medicine · Internal Medicine

18+ years in practiceNPI: 1518120633Licensed in VALicensed in MNLicensed in IA

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Credentials & Recognition

Specialties

Addiction MedicineInternal Medicine

NPI sub-specialties

Internal Medicine207R00000X

Internal Medicine, Critical Care Medicine207RC0200X

Internal Medicine, Critical Care Medicine207RC0200X

Internal Medicine, Critical Care Medicine207RC0200X

Practice Signals

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

Mid-Level (PA/NP) Use

Doctor-led visits

Years in Practice

18+ years

Estimated from NPI enumeration date

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Frequently Asked Questions about Dr. Douglas Summerfield, MD

Where does Dr. Douglas Summerfield, MD practice?+
Dr. Douglas Summerfield, MD practices in Iowa, IA. 1000 4TH ST SW MASON CITY, IA 504012800.
What is Dr. Douglas Summerfield, MD's phone number?+
Dr. Douglas Summerfield, MD's practice phone is 641-428-6999. Office contact information is verified on the PBCMMG profile.
What does Dr. Douglas Summerfield, MD specialize in?+
Dr. Douglas Summerfield, MD's primary specialty is Addiction Medicine, with additional focus on Internal Medicine.
Is Dr. Douglas Summerfield, MD board certified?+
Board certification status for Dr. Douglas Summerfield, 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. Douglas Summerfield, MD been practicing?+
Dr. Douglas Summerfield, MD has been in active practice for 18+ years, based on NPI enumeration and state licensing records.
What is Dr. Douglas Summerfield, MD's NPI number?+
Dr. Douglas Summerfield, MD's National Provider Identifier (NPI) is 1518120633, 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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