David W Seignious MD LLC
NPI 1790996098 · Internal Medicine Physician · Johns Island, SC
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David W Seignious MD LLC is a Internal Medicine Physician organization in Johns Island, SC (NPI 1790996098).
Provider details
- NPI number
- 1790996098
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- David Seignious, Owner(843) 557-1111
- License
- 13235 (SC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-05-25
- Last updated
- 2012-04-10
Frequently asked questions
- What is David W Seignious MD LLC's NPI number?
- David W Seignious MD LLC's National Provider Identifier (NPI) is 1790996098, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is David W Seignious MD LLC?
- David W Seignious MD LLC is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is David W Seignious MD LLC located?
- David W Seignious MD LLC's practice location on file with NPPES is 3312 Maybank Hwy, Johns Island, SC 29455-4818.
- What is David W Seignious MD LLC's phone number?
- The practice phone number listed in the NPPES registry for David W Seignious MD LLC is (843) 557-1111.
- Does David W Seignious MD LLC accept Medicare?
- David W Seignious MD LLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for David W Seignious MD LLC?
- The authorized official listed on David W Seignious MD LLC's NPPES record is David Seignious, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is David W Seignious MD LLC's NPI active?
- Yes — David W Seignious MD LLC's NPI (1790996098) is active in the NPPES registry as of the last update on 2012-04-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.