David Katzen, MD

Allergy & Immunology

21+ years in practiceNPI: 1093711830Licensed in RI

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Credentials & Recognition

Specialties

Allergy & Immunology

NPI sub-specialties

Allergy & Immunology, Allergy207KA0200X

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

#6

Top Allergists & Immunologists in Rhode Island, 2026

Allergy & Immunology · Rhode Island · 2026

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Frequently Asked Questions about Dr. David Katzen, MD

Where does Dr. David Katzen, MD practice?+
Dr. David Katzen, MD practices in Rhode Island, RI. 400 BALD HILL RD STE 527 WARWICK, RI 028866100.
What is Dr. David Katzen, MD's phone number?+
Dr. David Katzen, MD's practice phone is 401-739-5901. Office contact information is verified on the PBCMMG profile.
What does Dr. David Katzen, MD specialize in?+
Dr. David Katzen, MD's primary specialty is Allergy & Immunology.
Is Dr. David Katzen, MD board certified?+
Board certification status for Dr. David Katzen, 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. David Katzen, MD been practicing?+
Dr. David Katzen, MD has been in active practice for 21+ years, based on NPI enumeration and state licensing records.
What is Dr. David Katzen, MD's NPI number?+
Dr. David Katzen, MD's National Provider Identifier (NPI) is 1093711830, 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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