Robert Ratner, MD

Endocrinology

20+ years in practiceNPI: 1326095860Licensed in DC

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Credentials & Recognition

Specialties

Endocrinology

NPI sub-specialties

Internal Medicine, Endocrinology, Diabetes & Metabolism207RE0101X

Practice Signals

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

Mid-Level (PA/NP) Use

Doctor-led visits

Years in Practice

20+ years

Estimated from NPI enumeration date

Featured in PBCMMG Rankings

#10

Top Endocrinologists in Washington, DC, 2026

Endocrinology · District of Columbia · 2026

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Frequently Asked Questions about Dr. Robert Ratner, MD

Where does Dr. Robert Ratner, MD practice?+
Dr. Robert Ratner, MD practices in Massachusetts, MA. 110 IRVING ST NW SUITE 2A38 WASHINGTON, DC 200102976.
What is Dr. Robert Ratner, MD's phone number?+
Dr. Robert Ratner, MD's practice phone is 202-877-2848. Office contact information is verified on the PBCMMG profile.
What does Dr. Robert Ratner, MD specialize in?+
Dr. Robert Ratner, MD's primary specialty is Endocrinology.
Is Dr. Robert Ratner, MD board certified?+
Board certification status for Dr. Robert Ratner, 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. Robert Ratner, MD been practicing?+
Dr. Robert Ratner, MD has been in active practice for 20+ years, based on NPI enumeration and state licensing records.
What is Dr. Robert Ratner, MD's NPI number?+
Dr. Robert Ratner, MD's National Provider Identifier (NPI) is 1326095860, 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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