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

Dr. Jennifer Sophie Mammen, MD

Individual provider Endocrinology, Diabetes & Metabolism Physician · NPI 1982742219

Dr. Jennifer Sophie Mammen, MD is an Endocrinology in Baltimore, Maryland. Graduated from Johns Hopkins University School of Medicine in 2004, 22 years ago. Practices with Johns Hopkins University, a 2,855-clinician group and offers telehealth. Licensed in Maryland.

Years since qualifying
22
Trained at
Johns Hopkins University School of Medicine
Licensed in
MD
In the registry since
2007
Specialties on file
2
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

1830 E Monument St Ste 333
Baltimore, MD 21287-0020
Phone: (410) 955-3663
Fax: (410) 955-8172
Show map & directions

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

Specialties & licences

Endocrinology, Diabetes & Metabolism Physician (primary) Taxonomy 207RE0101X · Licence D66867 (MD)
Endocrinology, Diabetes & Metabolism Physician Taxonomy 207RE0101X · Licence T3876 (MD)

Record details

NPI number1982742219
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 1, 2007
Last updated in NPPESJanuary 29, 2010

Medicare enrollment

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

Medicare specialtyENDOCRINOLOGY
Also practisesINTERNAL MEDICINE
Medical schoolJOHNS HOPKINS UNIVERSITY SCHOOL OF MEDICINE
Graduated 2004 (22 years in practice)
Group practice Johns Hopkins University — 2855 clinicians
Accepts Medicare assignment Not indicated
TelehealthOffers telehealth services

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