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

Dr. Emma Giacinta Diiorio, MD

Individual provider Rheumatology Physician · NPI 1528067808

Dr. Emma Giacinta Diiorio, MD is a Rheumatology in Rockville, Maryland. Graduated from New York University School of Medicine in 1987, 39 years ago. Practices with Arthritis and Rheumatism Associates PC, a 56-clinician group and accepts Medicare assignment. Licensed in Maryland.

Years since qualifying
39
Trained at
New York University School of Medicine
Licensed in
MD
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

14995 Shady Grove Rd Ste 250
Rockville, MD 20850-8726
Phone: (301) 942-7600
Fax: (301) 942-3132
Show map & directions

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

Specialties & licences

Rheumatology Physician (primary) Taxonomy 207RR0500X · Licence D0044503 (MD)

Record details

NPI number1528067808
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 19, 2005
Last updated in NPPESJuly 15, 2019

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyRHEUMATOLOGY
Also practisesINTERNAL MEDICINE
Medical schoolNEW YORK UNIVERSITY SCHOOL OF MEDICINE
Graduated 1987 (39 years in practice)
Group practice Arthritis And Rheumatism Associates Pc — 56 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations5 on file with Medicare

Other providers in Rockville