Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.
NPIDirectory

Robert A. Nussbaum, MD, PC

Organization Gastroenterology Physician · NPI 1598041477

Robert A. Nussbaum, MD, PC provides Gastroenterology Physician services in Alexandria, Virginia. Licensed in Virginia. Registered with an NPI since 2011.

Licensed in
VA
In the registry since
2011
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

6355 Walker Ln Ste 309
Alexandria, VA 22310-3247 Not confirmed with CMS for 12 years — call before visiting
Phone: (703) 313-8400
Fax: (703) 313-9666
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 0101047887 (VA)

Record details

NPI number1598041477
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Robert Nussbaum — President · (703) 313-8400
NPI enumeratedOctober 24, 2011
Last updated in NPPESMarch 4, 2014
Mailing address6355 Walker Ln, Ste 309, Alexandria, VA 22310-3247

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