What is Quest Diagnostics LLC's NPI number?

Quest Diagnostics LLC's National Provider Identifier (NPI) is 1992586606, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What type of organization is Quest Diagnostics LLC?

Quest Diagnostics LLC is classified in the NPPES registry as Clinical Medical Laboratory (Laboratories).

Where is Quest Diagnostics LLC located?

Quest Diagnostics LLC's practice location on file with NPPES is 708 15th Ave, East Moline, IL 61244-2134.

What is Quest Diagnostics LLC's phone number?

The practice phone number listed in the NPPES registry for Quest Diagnostics LLC is (866) 697-8378.

Who is the authorized official for Quest Diagnostics LLC?

The authorized official listed on Quest Diagnostics LLC's NPPES record is Charles Bowles, Vice President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.

Is Quest Diagnostics LLC's NPI active?

Yes — Quest Diagnostics LLC's NPI (1992586606) is active in the NPPES registry as of the last update on 2023-10-09.

OrganizationActive

Quest Diagnostics LLC

NPI 1992586606 · Clinical Medical Laboratory · East Moline, IL

Quest Diagnostics LLC is a Clinical Medical Laboratory organization in East Moline, IL (NPI 1992586606).

Provider details

NPI number: 1992586606
Entity type: Organization
Primary specialty: Clinical Medical LaboratoryLaboratories
Parent organization: Quest Diagnostics Incorporated
Organization subpart: Yes
Authorized official: Charles Bowles, Vice President(866) 697-8378

Practice location

708 15th Ave

East Moline, IL 61244-2134

Phone: (866) 697-8378

Street-level locationGet directions

More IL providers

Mailing address

14275 Midway Rd Ste 400

Addison, TX 75001-3614

Specialties & taxonomies

Clinical Medical LaboratoryPrimary291U00000X
Laboratories

Profile Score

Established profile(58/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
3 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.

Enumerated: 2023-10-09
Last updated: 2023-10-09
Certified: 2023-10-09

Frequently asked questions

What is Quest Diagnostics LLC's NPI number?: Quest Diagnostics LLC's National Provider Identifier (NPI) is 1992586606, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What type of organization is Quest Diagnostics LLC?: Quest Diagnostics LLC is classified in the NPPES registry as Clinical Medical Laboratory (Laboratories).
Where is Quest Diagnostics LLC located?: Quest Diagnostics LLC's practice location on file with NPPES is 708 15th Ave, East Moline, IL 61244-2134.
What is Quest Diagnostics LLC's phone number?: The practice phone number listed in the NPPES registry for Quest Diagnostics LLC is (866) 697-8378.
Who is the authorized official for Quest Diagnostics LLC?: The authorized official listed on Quest Diagnostics LLC's NPPES record is Charles Bowles, Vice President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
Is Quest Diagnostics LLC's NPI active?: Yes — Quest Diagnostics LLC's NPI (1992586606) is active in the NPPES registry as of the last update on 2023-10-09.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions