Sebastian Physician Services, PLLC
NPI 1255110110 · Hospitalist Physician · Fort Smith, AR
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sebastian Physician Services, PLLC is a Hospitalist Physician organization in Fort Smith, AR (NPI 1255110110).
Provider details
- NPI number
- 1255110110
- Entity type
- Organization
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- David Schillinger, Owner/President(337) 609-1221
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Physician Assistant363A00000X
Physician Assistants & Advanced Practice Nursing Providers
- 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
2 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
- 2023-09-28
- Last updated
- 2023-09-28
- Certified
- 2023-09-28
Frequently asked questions
- What is Sebastian Physician Services, PLLC's NPI number?
- Sebastian Physician Services, PLLC's National Provider Identifier (NPI) is 1255110110, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Sebastian Physician Services, PLLC?
- Sebastian Physician Services, PLLC is classified in the NPPES registry as Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Sebastian Physician Services, PLLC located?
- Sebastian Physician Services, PLLC's practice location on file with NPPES is 1001 Towson Ave, Fort Smith, AR 72901-4921.
- What is Sebastian Physician Services, PLLC's phone number?
- The practice phone number listed in the NPPES registry for Sebastian Physician Services, PLLC is (479) 441-4000.
- Does Sebastian Physician Services, PLLC accept Medicare?
- Sebastian Physician Services, PLLC 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 Sebastian Physician Services, PLLC?
- The authorized official listed on Sebastian Physician Services, PLLC's NPPES record is David Schillinger, Owner/President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Sebastian Physician Services, PLLC's NPI active?
- Yes — Sebastian Physician Services, PLLC's NPI (1255110110) is active in the NPPES registry as of the last update on 2023-09-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.