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

Dr. Marvin M Portner, MD

Individual provider Allergy Physician · NPI 1356366793

Dr. Marvin M Portner, MD is an Allergy Physician in Mount Pleasant, South Carolina. Licensed in California and South Carolina. Registered with an NPI since 2006.

Licensed in
CA, SC
In the registry since
2006
Specialties on file
2
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

1783 Shell Ring Cir
Mount Pleasant, SC 29466-8030
Phone: (310) 266-3050
Fax: (310) 454-5318
Show map & directions

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

Specialties & licences

Allergy Physician (primary) Taxonomy 207KA0200X · Licence MD87328 (SC)
Allergy Physician Taxonomy 207KA0200X · Licence C28757 (CA)

Record details

NPI number1356366793
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 13, 2006
Last updated in NPPESApril 18, 2022
Certification dateApril 18, 2022

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