Arj Infusion Services, LLC
NPI 1326098716 · Home Infusion Therapy Pharmacy · Saint Louis, MO
Enrolled with Medicare as Part B Supplier - Pharmacy · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Arj Infusion Services, LLC is a Home Infusion Therapy Pharmacy organization in Saint Louis, MO (NPI 1326098716).
Provider details
- NPI number
- 1326098716
- Entity type
- Organization
- Primary specialty
- Home Infusion Therapy PharmacySuppliers
- Organization subpart
- No
- Authorized official
- Stephen Lariviere, Chief Compliance Officer(866) 776-6782
Specialties & taxonomies
Suppliers
- Home Infusion Agency251F00000X
Agencies
- Specialty Pharmacy3336S0011X
Suppliers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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)
- Doing business as
- Arj Infusion Services
- Doing business as
- Arj Infusion Services
- Other name
- Promptcare Companies
Registry dates
- Enumerated
- 2006-05-10
- Last updated
- 2024-08-09
- Certified
- 2024-08-09
Frequently asked questions
- What is Arj Infusion Services, LLC's NPI number?
- Arj Infusion Services, LLC's National Provider Identifier (NPI) is 1326098716, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Arj Infusion Services, LLC?
- Arj Infusion Services, LLC is classified in the NPPES registry as Home Infusion Therapy Pharmacy (Suppliers).
- Where is Arj Infusion Services, LLC located?
- Arj Infusion Services, LLC's practice location on file with NPPES is 4405 Meramec Bottom Rd Ste C, Saint Louis, MO 63129-2566.
- What is Arj Infusion Services, LLC's phone number?
- The practice phone number listed in the NPPES registry for Arj Infusion Services, LLC is (866) 451-8804.
- Does Arj Infusion Services, LLC accept Medicare?
- Arj Infusion Services, 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 Arj Infusion Services, LLC?
- The authorized official listed on Arj Infusion Services, LLC's NPPES record is Stephen Lariviere, Chief Compliance Officer. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Arj Infusion Services, LLC's NPI active?
- Yes — Arj Infusion Services, LLC's NPI (1326098716) is active in the NPPES registry as of the last update on 2024-08-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.