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

David W Seignious MD LLC

Organization Internal Medicine Physician · NPI 1790996098

David W Seignious MD LLC is an Internal Medicine Physician in Johns Island, South Carolina. Licensed in South Carolina. Registered with an NPI since 2007.

Licensed in
SC
In the registry since
2007
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

3312 Maybank Hwy Ste A
Johns Island, SC 29455-4818
Phone: (843) 557-1111
Fax: (843) 557-1050
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 13235 (SC)

Record details

NPI number1790996098
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official David Seignious — Owner · (843) 557-1111
NPI enumeratedMay 25, 2007
Last updated in NPPESApril 10, 2012
Mailing address3312 Maybank Hwy, Suite A, Johns Island, SC 29455-4818

Other providers in Johns Island