Mercy Clinic Children'S Heart Center, LLC
NPI 1144399338 · Pediatric Cardiology Physician · St Louis, MO
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mercy Clinic Children'S Heart Center, LLC is a Pediatric Cardiology Physician organization in St Louis, MO (NPI 1144399338).
Provider details
- NPI number
- 1144399338
- Entity type
- Organization
- Primary specialty
- Pediatric Cardiology PhysicianAllopathic & Osteopathic Physicians
- Parent organization
- Mercy Clinic 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
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
Other names (DBA / former)
- Former legal business name
- Mercy Childrens Heart Center, LLC
- Former legal business name
- Mercy Childrens Heart Center, LLC
Registry dates
- Enumerated
- 2006-11-06
- Last updated
- 2025-04-25
- Certified
- 2025-04-25
Frequently asked questions
- What is Mercy Clinic Children'S Heart Center, LLC's NPI number?
- Mercy Clinic Children'S Heart Center, LLC's National Provider Identifier (NPI) is 1144399338, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Mercy Clinic Children'S Heart Center, LLC?
- Mercy Clinic Children'S Heart Center, LLC is classified in the NPPES registry as Pediatric Cardiology Physician (Allopathic & Osteopathic Physicians).
- Where is Mercy Clinic Children'S Heart Center, LLC located?
- Mercy Clinic Children'S Heart Center, LLC's practice location on file with NPPES is 621 S New Ballas Road, St Louis, MO 63141-8255.
- What is Mercy Clinic Children'S Heart Center, LLC's phone number?
- The practice phone number listed in the NPPES registry for Mercy Clinic Children'S Heart Center, LLC is (314) 251-6777.
- Does Mercy Clinic Children'S Heart Center, LLC accept Medicare?
- Mercy Clinic Children'S Heart Center, 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 Children'S Heart Center, LLC?
- The authorized official listed on Mercy Clinic Children'S Heart Center, 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 Children'S Heart Center, LLC's NPI active?
- Yes — Mercy Clinic Children'S Heart Center, LLC's NPI (1144399338) 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.