Mercy Clinic Adult Critical Care, LLC
NPI 1730119421 · Critical Care Medicine (Internal Medicine) Physician · Saint Louis, MO
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mercy Clinic Adult Critical Care, LLC is a Critical Care Medicine (Internal Medicine) Physician organization in Saint Louis, MO (NPI 1730119421).
Provider details
- NPI number
- 1730119421
- Entity type
- Organization
- Primary specialty
- Critical Care Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Parent organization
- Mercy Hospitals East Communities
- Organization subpart
- Yes
- 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
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 documented practice locations
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
Other names (DBA / former)
- Former legal business name
- St. John'S Mercy Adult Critical Care
- Former legal business name
- St. John'S Mercy Adult Critical Care
Additional practice locations (2)
- 1400 US Highway 61Festus, MO 63028-4100Phone: (636) 933-5337Fax: (636) 933-8090
- 901 E 5th StWashington, MO 63090-3127Phone: (636) 239-8245Fax: (636) 390-7285
Registry dates
- Enumerated
- 2006-07-05
- Last updated
- 2025-04-25
- Certified
- 2025-04-25
Frequently asked questions
- What is Mercy Clinic Adult Critical Care, LLC's NPI number?
- Mercy Clinic Adult Critical Care, LLC's National Provider Identifier (NPI) is 1730119421, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Mercy Clinic Adult Critical Care, LLC?
- Mercy Clinic Adult Critical Care, LLC is classified in the NPPES registry as Critical Care Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Mercy Clinic Adult Critical Care, LLC located?
- Mercy Clinic Adult Critical Care, LLC's practice location on file with NPPES is 621 S New Ballas Rd, Saint Louis, MO 63141-8232.
- What is Mercy Clinic Adult Critical Care, LLC's phone number?
- The practice phone number listed in the NPPES registry for Mercy Clinic Adult Critical Care, LLC is (314) 251-6486.
- Does Mercy Clinic Adult Critical Care, LLC accept Medicare?
- Mercy Clinic Adult Critical Care, 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 Adult Critical Care, LLC?
- The authorized official listed on Mercy Clinic Adult Critical Care, 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 Adult Critical Care, LLC's NPI active?
- Yes — Mercy Clinic Adult Critical Care, LLC's NPI (1730119421) is active in the NPPES registry as of the last update on 2025-04-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.