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

Dr. Matthias Holdhoff, MD

Individual provider Medical Oncology Physician · NPI 1386709046

Dr. Matthias Holdhoff, MD is a Medical Oncology in Baltimore, Maryland. Qualified in 2003, 23 years ago. Practices with Johns Hopkins University, a 198-clinician group and offers telehealth. Licensed in Maryland.

Years since qualifying
23
Licensed in
MD
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

401 N Broadway
Baltimore, MD 21231
Phone: (410) 955-8964
Show map & directions

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

Specialties & licences

Medical Oncology Physician (primary) Taxonomy 207RX0202X · Licence D66034 (MD)

Record details

NPI number1386709046
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 23, 2006
Last updated in NPPESFebruary 13, 2013

Medicare enrollment

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

Medicare specialtyMEDICAL ONCOLOGY
Also practisesINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2003 (23 years in practice)
Group practice Johns Hopkins University — 198 clinicians
Accepts Medicare assignment Not indicated
TelehealthOffers telehealth services
Practice locations3 on file with Medicare

Other providers in Baltimore