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

Dr. Joshua Michael Ammerman, MD

Individual provider Neurological Surgery Physician · NPI 1043361124

Dr. Joshua Michael Ammerman, MD is a Neurosurgery in Washington, District of Columbia. Graduated from George Washington University School of Medicine in 2000, 26 years ago. Practices with Washington Neurosurgical Associates, P. C., a 3-clinician group and accepts Medicare assignment. Licensed in District of Columbia.

Years since qualifying
26
Trained at
George Washington University School of Medicine
Licensed in
DC
In the registry since
2007
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

3301 New Mexico Ave NW Ste 352
Washington, DC 20016-3622
Phone: (202) 966-6300
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Neurological Surgery Physician (primary) Taxonomy 207T00000X · Licence MD034829 (DC)

Record details

NPI number1043361124
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 15, 2007
Last updated in NPPESDecember 11, 2007

Medicare enrollment

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

Medicare specialtyNEUROSURGERY
Medical schoolGEORGE WASHINGTON UNIVERSITY SCHOOL OF MEDICINE
Graduated 2000 (26 years in practice)
Group practice Washington Neurosurgical Associates, P. C. — 3 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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