OrganizationActive
The Test Warehouse
NPI 1891383394 · Clinical Medical Laboratory · Fairfield, IA
The Test Warehouse is a Clinical Medical Laboratory organization in Fairfield, IA (NPI 1891383394).
Provider details
- NPI number
- 1891383394
- Entity type
- Organization
- Primary specialty
- Clinical Medical LaboratoryLaboratories
- Organization subpart
- No
- Authorized official
- Jonathan Cohen, Ceo(641) 919-8347
Specialties & taxonomies
Laboratories
Profile Score
Established profile(63/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 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
102 S 6th St
Fairfield, IA 52556-3334
Phone: (641) 919-8347
Street-level locationGet directions
Mailing address
54 1/2 N Main St
Fairfield, IA 52556-3205
Registry dates
- Enumerated
- 2021-01-09
- Last updated
- 2022-01-28
- Certified
- 2022-01-28
Frequently asked questions
- What is The Test Warehouse's NPI number?
- The Test Warehouse's National Provider Identifier (NPI) is 1891383394, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is The Test Warehouse?
- The Test Warehouse is classified in the NPPES registry as Clinical Medical Laboratory (Laboratories).
- Where is The Test Warehouse located?
- The Test Warehouse's practice location on file with NPPES is 102 S 6th St, Fairfield, IA 52556-3334.
- What is The Test Warehouse's phone number?
- The practice phone number listed in the NPPES registry for The Test Warehouse is (641) 919-8347.
- Who is the authorized official for The Test Warehouse?
- The authorized official listed on The Test Warehouse's NPPES record is Jonathan Cohen, Ceo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is The Test Warehouse's NPI active?
- Yes — The Test Warehouse's NPI (1891383394) is active in the NPPES registry as of the last update on 2022-01-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.