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

Dr. Joan Ritter, MD

Individual provider Internal Medicine Physician · NPI 1245322064

Dr. Joan Ritter, MD is an Internal Medicine in Bethesda, Maryland. Graduated from Georgetown University School of Medicine in 1990, 36 years ago. Practices with Suburban/NRH Medical Rehabilitation Inc, a 913-clinician group and accepts Medicare assignment. Licensed in Virginia.

Years since qualifying
36
Trained at
Georgetown University School of Medicine
Licensed in
VA
In the registry since
2006
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

America Bldg Wrnmmc Rm 2510 8901 Wisconsin Avenue
Bethesda, MD 20889-0001
Phone: (301) 295-4515
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 0101229159 (VA)

Record details

NPI number1245322064
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 29, 2006
Last updated in NPPESAugust 30, 2023
Certification dateAugust 30, 2023

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolGEORGETOWN UNIVERSITY SCHOOL OF MEDICINE
Graduated 1990 (36 years in practice)
Group practice Suburban/Nrh Medical Rehabilitation Inc — 913 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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