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

Joseph Muller, MD

Individual provider Addiction Medicine (Internal Medicine) Physician · NPI 1033505342

Joseph Muller, MD is an Internal Medicine in Washington, District of Columbia. Qualified in 2015, 11 years ago. Practices with Unity Health Care Inc, a 153-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in District of Columbia.

Years since qualifying
11
Licensed in
DC
In the registry since
2015
Specialties on file
3
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

4414 Benning Rd NE
Washington, DC 20019-4555
Phone: (202) 469-4699
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1800 Orleans St, Baltimore, MD 21287-0010 — (410) 955-7911

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence MD048514 (DC)
Addiction Medicine (Internal Medicine) Physician Taxonomy 207RA0401X · Licence MD048514 (DC)
Pediatrics Physician Taxonomy 208000000X · Licence MD048514 (DC)

Record details

NPI number1033505342
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 13, 2015
Last updated in NPPESJuly 13, 2020
Certification dateJuly 13, 2020

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2015 (11 years in practice)
Group practice Unity Health Care Inc. — 153 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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