OrganizationActive
S&j of South County LLC
NPI 1053691709 · Allergy Physician · Saint Louis, MO
S&j of South County LLC is a Allergy Physician organization in Saint Louis, MO (NPI 1053691709).
Provider details
- NPI number
- 1053691709
- Entity type
- Organization
- Primary specialty
- Allergy PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Shirley Joo, Manager(314) 302-0736
- License
- 2001009169 (MO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(81/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 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
11188 Tesson Ferry Rd
Suite 101
Saint Louis, MO 63123-6962
Phone: (636) 717-6717
Street-level locationGet directions
Mailing address
10 Long Meadows Ln
Saint Louis, MO 63131-3014
Other names (DBA / former)
- Doing business as
- Allergy Care Specialists
Registry dates
- Enumerated
- 2011-08-26
- Last updated
- 2014-12-15
Frequently asked questions
- What is S&j of South County LLC's NPI number?
- S&j of South County LLC's National Provider Identifier (NPI) is 1053691709, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is S&j of South County LLC?
- S&j of South County LLC is classified in the NPPES registry as Allergy Physician (Allopathic & Osteopathic Physicians).
- Where is S&j of South County LLC located?
- S&j of South County LLC's practice location on file with NPPES is 11188 Tesson Ferry Rd, Saint Louis, MO 63123-6962.
- What is S&j of South County LLC's phone number?
- The practice phone number listed in the NPPES registry for S&j of South County LLC is (636) 717-6717.
- Who is the authorized official for S&j of South County LLC?
- The authorized official listed on S&j of South County LLC's NPPES record is Shirley Joo, Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is S&j of South County LLC's NPI active?
- Yes — S&j of South County LLC's NPI (1053691709) is active in the NPPES registry as of the last update on 2014-12-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.