Poseidon Inpatient Services, LLC
NPI 1609214378 · Hospitalist Physician · Charleston, SC
Poseidon Inpatient Services, LLC is a Hospitalist Physician organization in Charleston, SC (NPI 1609214378).
Provider details
- NPI number
- 1609214378
- Entity type
- Organization
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Gregory Byrne, President(214) 712-2000
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Nurse Practitioner363L00000X
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 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
- 2013-06-04
- Last updated
- 2013-10-03
Frequently asked questions
- What is Poseidon Inpatient Services, LLC's NPI number?
- Poseidon Inpatient Services, LLC's National Provider Identifier (NPI) is 1609214378, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Poseidon Inpatient Services, LLC?
- Poseidon Inpatient Services, LLC is classified in the NPPES registry as Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Poseidon Inpatient Services, LLC located?
- Poseidon Inpatient Services, LLC's practice location on file with NPPES is 9330 Medical Plaza Dr, Charleston, SC 29406-9104.
- What is Poseidon Inpatient Services, LLC's phone number?
- The practice phone number listed in the NPPES registry for Poseidon Inpatient Services, LLC is (843) 797-7000.
- Who is the authorized official for Poseidon Inpatient Services, LLC?
- The authorized official listed on Poseidon Inpatient Services, LLC's NPPES record is Gregory Byrne, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Poseidon Inpatient Services, LLC's NPI active?
- Yes — Poseidon Inpatient Services, LLC's NPI (1609214378) is active in the NPPES registry as of the last update on 2013-10-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.