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

MS. Karen Marie Alexander, MD

Individual provider Diagnostic Radiology Physician · NPI 1891949863

MS. Karen Marie Alexander, MD is a Diagnostic Radiology in Boston, Massachusetts. Graduated from University of Kansas School of Med (KC/WICH/SAL) in 2015, 11 years ago. Practices with Pediatric Physician Services, Inc, a 192-clinician group and accepts Medicare assignment. Licensed in Massachusetts.

Years since qualifying
11
Trained at
University of Kansas School of Med (KC/WICH/SAL)
Licensed in
MA
In the registry since
2008
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

300 Longwood Ave
Boston, MA 02115-5724
Phone: (617) 355-6000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Diagnostic Radiology Physician (primary) Taxonomy 2085R0202X · Licence 291899 (MA)

Record details

NPI number1891949863
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 4, 2008
Last updated in NPPESJune 15, 2022
Certification dateJune 15, 2022

Medicare enrollment

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

Medicare specialtyDIAGNOSTIC RADIOLOGY
Medical schoolUNIVERSITY OF KANSAS SCHOOL OF MED (KC/WICH/SAL)
Graduated 2015 (11 years in practice)
Group practice Pediatric Physician Services, Inc. — 192 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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