OrganizationActive
A to Z Lab Inc
NPI 1639821457 · Clinical Medical Laboratory · Bolingbrook, IL
A to Z Lab Inc is a Clinical Medical Laboratory organization in Bolingbrook, IL (NPI 1639821457).
Provider details
- NPI number
- 1639821457
- Entity type
- Organization
- Primary specialty
- Clinical Medical LaboratoryLaboratories
- Organization subpart
- No
- Authorized official
- Ayaan Khan, MD(630) 696-1700
Specialties & taxonomies
Laboratories
Profile Score
Established profile(61/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 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
742 Barclay Dr
Bolingbrook, IL 60440-6106
Phone: (630) 696-1700
Street-level locationGet directions
Mailing address
742 Barclay Dr
Bolingbrook, IL 60440-6106
Registry dates
- Enumerated
- 2022-01-23
- Last updated
- 2022-01-23
- Certified
- 2022-01-23
Frequently asked questions
- What is A to Z Lab Inc's NPI number?
- A to Z Lab Inc's National Provider Identifier (NPI) is 1639821457, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is A to Z Lab Inc?
- A to Z Lab Inc is classified in the NPPES registry as Clinical Medical Laboratory (Laboratories).
- Where is A to Z Lab Inc located?
- A to Z Lab Inc's practice location on file with NPPES is 742 Barclay Dr, Bolingbrook, IL 60440-6106.
- What is A to Z Lab Inc's phone number?
- The practice phone number listed in the NPPES registry for A to Z Lab Inc is (630) 696-1700.
- Who is the authorized official for A to Z Lab Inc?
- The authorized official listed on A to Z Lab Inc's NPPES record is Ayaan Khan, MD. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is A to Z Lab Inc's NPI active?
- Yes — A to Z Lab Inc's NPI (1639821457) is active in the NPPES registry as of the last update on 2022-01-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.