Quest Diagnostics LLC Il
NPI 1851901466 · Anatomic Pathology & Clinical Pathology Physician · Beaver Dam, WI
Enrolled with Medicare as Part B Supplier - Independent Clinical Laboratory · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Quest Diagnostics LLC Il is a Anatomic Pathology & Clinical Pathology Physician organization in Beaver Dam, WI (NPI 1851901466).
Provider details
- NPI number
- 1851901466
- Entity type
- Organization
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Parent organization
- Quest Diagnostics Incorporated
- Organization subpart
- Yes
- Authorized official
- Charles Bowles, Vice President(610) 454-6000
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
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
2 documented practice locations
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
Additional practice locations (1)
- 2817 New Pinery RdPortage, WI 53901-9240Phone: (866) 697-8378
Registry dates
- Enumerated
- 2020-08-07
- Last updated
- 2020-08-07
- Certified
- 2020-08-07
Frequently asked questions
- What is Quest Diagnostics LLC Il's NPI number?
- Quest Diagnostics LLC Il's National Provider Identifier (NPI) is 1851901466, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Quest Diagnostics LLC Il?
- Quest Diagnostics LLC Il is classified in the NPPES registry as Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Quest Diagnostics LLC Il located?
- Quest Diagnostics LLC Il's practice location on file with NPPES is 707 S University Ave, Beaver Dam, WI 53916-3027.
- What is Quest Diagnostics LLC Il's phone number?
- The practice phone number listed in the NPPES registry for Quest Diagnostics LLC Il is (866) 697-8378.
- Does Quest Diagnostics LLC Il accept Medicare?
- Quest Diagnostics LLC Il 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 Quest Diagnostics LLC Il?
- The authorized official listed on Quest Diagnostics LLC Il'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 Il's NPI active?
- Yes — Quest Diagnostics LLC Il's NPI (1851901466) is active in the NPPES registry as of the last update on 2020-08-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.