OrganizationActive
American Toxicology Institute, LLC
NPI 1396085213 · Clinical Medical Laboratory · Saint Louis, MO
American Toxicology Institute, LLC is a Clinical Medical Laboratory organization in Saint Louis, MO (NPI 1396085213).
Provider details
- NPI number
- 1396085213
- Entity type
- Organization
- Primary specialty
- Clinical Medical LaboratoryLaboratories
- Organization subpart
- No
- Authorized official
- Rehan Rana, Independent Consultant(314) 570-5728
Specialties & taxonomies
Laboratories
Profile Score
Detailed profile(78/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 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
4365 Chippewa St
Suite 101
Saint Louis, MO 63116-1606
Phone: (314) 932-5862
Fax: (314) 932-5865
Street-level locationGet directions
Mailing address
4365 Chippewa St
Saint Louis, MO 63116-1606
Other names (DBA / former)
- Other name
- Ati
Registry dates
- Enumerated
- 2013-03-01
- Last updated
- 2013-07-17
Frequently asked questions
- What is American Toxicology Institute, LLC's NPI number?
- American Toxicology Institute, LLC's National Provider Identifier (NPI) is 1396085213, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is American Toxicology Institute, LLC?
- American Toxicology Institute, LLC is classified in the NPPES registry as Clinical Medical Laboratory (Laboratories).
- Where is American Toxicology Institute, LLC located?
- American Toxicology Institute, LLC's practice location on file with NPPES is 4365 Chippewa St, Saint Louis, MO 63116-1606.
- What is American Toxicology Institute, LLC's phone number?
- The practice phone number listed in the NPPES registry for American Toxicology Institute, LLC is (314) 932-5862.
- Who is the authorized official for American Toxicology Institute, LLC?
- The authorized official listed on American Toxicology Institute, LLC's NPPES record is Rehan Rana, Independent Consultant. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is American Toxicology Institute, LLC's NPI active?
- Yes — American Toxicology Institute, LLC's NPI (1396085213) is active in the NPPES registry as of the last update on 2013-07-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.