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

Grace E Ahn, MD

Individual provider Rheumatology Physician · NPI 1982884896

Grace E Ahn, MD is a Rheumatology in Rockville, Maryland. Graduated from University of Virginia School of Medicine in 2006, 20 years ago. Practices with Arthritis and Rheumatism Associates PC, a 56-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Maryland.

Years since qualifying
20
Trained at
University of Virginia School of Medicine
Licensed in
MD
In the registry since
2007
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

14995 Shady Grove Rd Ste 500
Rockville, MD 20850-8726
Phone: (301) 942-7600
Show map & directions

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

Additional practice locations (1)

  • 8270 Willow Oaks Corporate Dr Ste 150, Fairfax, VA 22031-4530 — (703) 573-2220

Specialties & licences

Rheumatology Physician (primary) Taxonomy 207RR0500X · Licence D76362 (MD)

Record details

NPI number1982884896
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 8, 2007
Last updated in NPPESFebruary 5, 2026
Certification dateFebruary 5, 2026
Mailing address7361 Calhoun Pl Ste 600, Rockville, MD 20855-2788

Medicare enrollment

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

Medicare specialtyRHEUMATOLOGY
Medical schoolUNIVERSITY OF VIRGINIA SCHOOL OF MEDICINE
Graduated 2006 (20 years in practice)
Group practice Arthritis And Rheumatism Associates Pc — 56 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

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