Mercy Clinic Specialists Services-Illinois LLC
NPI 1578017596 · Hematology & Oncology Physician · Maryville, IL
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mercy Clinic Specialists Services-Illinois LLC is a Hematology & Oncology Physician organization in Maryville, IL (NPI 1578017596).
Provider details
- NPI number
- 1578017596
- Entity type
- Organization
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Kerry Dunger, Executive Director - Finance(314) 364-3707
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
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
- 2016-08-08
- Last updated
- 2025-04-28
- Certified
- 2025-04-28
Frequently asked questions
- What is Mercy Clinic Specialists Services-Illinois LLC's NPI number?
- Mercy Clinic Specialists Services-Illinois LLC's National Provider Identifier (NPI) is 1578017596, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Mercy Clinic Specialists Services-Illinois LLC?
- Mercy Clinic Specialists Services-Illinois LLC is classified in the NPPES registry as Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Mercy Clinic Specialists Services-Illinois LLC located?
- Mercy Clinic Specialists Services-Illinois LLC's practice location on file with NPPES is 2227 Vadalabene Dr Ste 200, Maryville, IL 62062-5824.
- What is Mercy Clinic Specialists Services-Illinois LLC's phone number?
- The practice phone number listed in the NPPES registry for Mercy Clinic Specialists Services-Illinois LLC is (314) 364-4347.
- Does Mercy Clinic Specialists Services-Illinois LLC accept Medicare?
- Mercy Clinic Specialists Services-Illinois 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 Mercy Clinic Specialists Services-Illinois LLC?
- The authorized official listed on Mercy Clinic Specialists Services-Illinois LLC's NPPES record is Kerry Dunger, Executive Director - Finance. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Mercy Clinic Specialists Services-Illinois LLC's NPI active?
- Yes — Mercy Clinic Specialists Services-Illinois LLC's NPI (1578017596) is active in the NPPES registry as of the last update on 2025-04-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.