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

Dr. Ronald Lee Diener, MD

Individual provider Obstetrics & Gynecology Physician · NPI 1265739668

Dr. Ronald Lee Diener, MD is an Obstetrics & Gynecology Physician in Pikesville, Maryland. Practices as a sole proprietor. Licensed in Maryland.

Licensed in
MD
In the registry since
2011
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

10 Glencliffe Cir
Pikesville, MD 21208-3401
Phone: (410) 296-7090
Fax: (410) 296-7090
Show map & directions

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

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence D0001906 (MD)

Record details

NPI number1265739668
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedFebruary 21, 2011
Last updated in NPPESFebruary 21, 2011

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