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

Dr. Martin A Portillo, MD

Individual provider Internal Medicine Physician · NPI 1134292493

Dr. Martin A Portillo, MD is an Internal Medicine Physician in Winston Salem, North Carolina. Works from 3 locations. Licensed in District of Columbia, Maryland and North Carolina.

Licensed in
DC, MD, NC
In the registry since
2006
Specialties on file
3
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

1115 Silas Creek Pkwy
Winston Salem, NC 27127-5627
Phone: (704) 251-8228
Show map & directions

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

Additional practice locations (2)

  • 501 North Frederick Avenue, Gaithersburg, MD 20877-2598 — (301) 258-7265
  • 3022 Eastway Dr Ste 1-3, Charlotte, NC 28205-5642 — (704) 251-8228

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 2013-00866 (NC)
Internal Medicine Physician Taxonomy 207R00000X · Licence D0042033 (MD)
Internal Medicine Physician Taxonomy 207R00000X · Licence MD19316 (DC)

Record details

NPI number1134292493
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 16, 2006
Last updated in NPPESSeptember 24, 2025
Certification dateSeptember 24, 2025

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