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

MS. Keiko Iwahara Greenberg

Individual provider Nephrology Physician · NPI 1588807408

MS. Keiko Iwahara Greenberg is a Nephrology in Baltimore, Maryland. Graduated from University of Virginia School of Medicine in 2009, 17 years ago. Practices with Medstar Medical Group II LLC, a 3,717-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Maryland.

Years since qualifying
17
Trained at
University of Virginia School of Medicine
Licensed in
MD
In the registry since
2009

Practice location Address checks out

1830 E Monument St Ste 416
Baltimore, MD 21287-0020
Phone: (410) 955-5268
Show map & directions

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

Specialties & licences

Nephrology Physician (primary) Taxonomy 207RN0300X · Licence D0079185 (MD)

Record details

NPI number1588807408
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedApril 7, 2009
Last updated in NPPESJanuary 1, 2016

Medicare enrollment

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

Medicare specialtyNEPHROLOGY
Medical schoolUNIVERSITY OF VIRGINIA SCHOOL OF MEDICINE
Graduated 2009 (17 years in practice)
Group practice Medstar Medical Group Ii Llc — 3717 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

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