OrganizationActive
Mercy Labs South LLC
NPI 1730645011 · Clinical Medical Laboratory · Saint Louis, MO
Mercy Labs South LLC is a Clinical Medical Laboratory organization in Saint Louis, MO (NPI 1730645011).
Provider details
- NPI number
- 1730645011
- Entity type
- Organization
- Primary specialty
- Clinical Medical LaboratoryLaboratories
- Organization subpart
- No
- Authorized official
- Matthew Posinski, Vp-Regional Laboratory Srvcs(314) 628-6390
Specialties & taxonomies
Laboratories
Profile Score
Established profile(66/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 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
10010 Kennerly Rd
Saint Louis, MO 63128-2106
Phone: (314) 525-4034
Street-level locationGet directions
Mailing address
645 Maryville Centre Dr
Saint Louis, MO 63141-5855
Registry dates
- Enumerated
- 2019-02-12
- Last updated
- 2020-04-03
- Certified
- 2020-04-03
Frequently asked questions
- What is Mercy Labs South LLC's NPI number?
- Mercy Labs South LLC's National Provider Identifier (NPI) is 1730645011, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Mercy Labs South LLC?
- Mercy Labs South LLC is classified in the NPPES registry as Clinical Medical Laboratory (Laboratories).
- Where is Mercy Labs South LLC located?
- Mercy Labs South LLC's practice location on file with NPPES is 10010 Kennerly Rd, Saint Louis, MO 63128-2106.
- What is Mercy Labs South LLC's phone number?
- The practice phone number listed in the NPPES registry for Mercy Labs South LLC is (314) 525-4034.
- Who is the authorized official for Mercy Labs South LLC?
- The authorized official listed on Mercy Labs South LLC's NPPES record is Matthew Posinski, Vp-Regional Laboratory Srvcs. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Mercy Labs South LLC's NPI active?
- Yes — Mercy Labs South LLC's NPI (1730645011) is active in the NPPES registry as of the last update on 2020-04-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.