Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

David Robert Katzen, MD

Individual provider Allergy Physician · NPI 1093711830

David Robert Katzen, MD is an Allergy Physician in Warwick, Rhode Island. Practices as a sole proprietor. Licensed in Rhode Island.

Licensed in
RI
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

400 Bald Hill Rd Ste 527
Warwick, RI 02886-6100
Phone: (401) 739-5901
Fax: (401) 739-8170
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Allergy Physician (primary) Taxonomy 207KA0200X · Licence MD06041 (RI)

Record details

NPI number1093711830
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJune 27, 2005
Last updated in NPPESJuly 8, 2007

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