Ess of Marion LLC
NPI 1841726957 · Emergency Medicine Physician · Marion, IL
Ess of Marion LLC is a Emergency Medicine Physician organization in Marion, IL (NPI 1841726957).
Provider details
- NPI number
- 1841726957
- Entity type
- Organization
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Ron Weiss, Ceo(618) 998-7000
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Emergency Medical Service Providers
- Basic Emergency Medical Technician146N00000X
Emergency Medical Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 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
- 2017-05-10
- Last updated
- 2018-06-19
Frequently asked questions
- What is Ess of Marion LLC's NPI number?
- Ess of Marion LLC's National Provider Identifier (NPI) is 1841726957, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Ess of Marion LLC?
- Ess of Marion LLC is classified in the NPPES registry as Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ess of Marion LLC located?
- Ess of Marion LLC's practice location on file with NPPES is 3333 W Deyoung St, Marion, IL 62959.
- What is Ess of Marion LLC's phone number?
- The practice phone number listed in the NPPES registry for Ess of Marion LLC is (618) 998-7000.
- Who is the authorized official for Ess of Marion LLC?
- The authorized official listed on Ess of Marion LLC's NPPES record is Ron Weiss, Ceo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Ess of Marion LLC's NPI active?
- Yes — Ess of Marion LLC's NPI (1841726957) is active in the NPPES registry as of the last update on 2018-06-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.