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

Dr. Shannen K. Allen, MD

Individual provider Ophthalmology Physician · NPI 1407876360

Dr. Shannen K. Allen, MD is an Ophthalmology in Rockville, Maryland. Graduated from Johns Hopkins University School of Medicine in 2002, 24 years ago. Practices with Robert C. Feldman, MD, PA, a 6-clinician group and accepts Medicare assignment. Licensed in Maryland.

Years since qualifying
24
Trained at
Johns Hopkins University School of Medicine
Licensed in
MD
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

15005 Shady Grove Rd Ste 100
Rockville, MD 20850-6341
Phone: (301) 279-9696
Fax: (301) 251-5454
Show map & directions

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

Specialties & licences

Ophthalmology Physician (primary) Taxonomy 207W00000X · Licence D0064522 (MD)

Record details

NPI number1407876360
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 20, 2006
Last updated in NPPESJuly 7, 2011

Medicare enrollment

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

Medicare specialtyOPHTHALMOLOGY
Medical schoolJOHNS HOPKINS UNIVERSITY SCHOOL OF MEDICINE
Graduated 2002 (24 years in practice)
Group practice Robert C. Feldman, Md, Pa — 6 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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