Quest Diagnostics Massachusetts LLC
NPI 1194062448 · Clinical Medical Laboratory · Marlborough, MA
Enrolled with Medicare as Part B Supplier - Independent Clinical Laboratory · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Quest Diagnostics Massachusetts LLC is a Clinical Medical Laboratory organization in Marlborough, MA (NPI 1194062448).
Provider details
- NPI number
- 1194062448
- Entity type
- Organization
- Primary specialty
- Clinical Medical LaboratoryLaboratories
- Organization subpart
- No
- Authorized official
- David Betz, Director(412) 216-0670
Specialties & taxonomies
Laboratories
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
13 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
2,272,827 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 326,186 | $9 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 167,692 | $10 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 146,573 | $13 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 137,761 | $8 |
| Blood Test, Thyroid Stimulating Hormone (tsh)84443 | 99,874 | $16 |
| Hemoglobin A1c Level83036 | 86,649 | $10 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-01-07
- Last updated
- 2024-02-12
- Certified
- 2024-02-12
Frequently asked questions
- What is Quest Diagnostics Massachusetts LLC's NPI number?
- Quest Diagnostics Massachusetts LLC's National Provider Identifier (NPI) is 1194062448, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Quest Diagnostics Massachusetts LLC?
- Quest Diagnostics Massachusetts LLC is classified in the NPPES registry as Clinical Medical Laboratory (Laboratories).
- Where is Quest Diagnostics Massachusetts LLC located?
- Quest Diagnostics Massachusetts LLC's practice location on file with NPPES is 200 Forest St, Marlborough, MA 01752-3023.
- What is Quest Diagnostics Massachusetts LLC's phone number?
- The practice phone number listed in the NPPES registry for Quest Diagnostics Massachusetts LLC is (774) 369-3900.
- Does Quest Diagnostics Massachusetts LLC accept Medicare?
- Quest Diagnostics Massachusetts LLC 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 Massachusetts LLC?
- The authorized official listed on Quest Diagnostics Massachusetts LLC's NPPES record is David Betz, Director. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Quest Diagnostics Massachusetts LLC's NPI active?
- Yes — Quest Diagnostics Massachusetts LLC's NPI (1194062448) is active in the NPPES registry as of the last update on 2024-02-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.