Organization Profile
Quest Diagnostics Massachusetts LLC
Unclaimed ProfileAbout Quest Diagnostics Massachusetts LLC
Quest Diagnostics Massachusetts LLC is an organization based in Worcester, MA and listed in the NPI registry under clinical medical laboratory. According to Medicare claims data, the services billed most often include complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count, blood test, comprehensive group of blood chemicals, and blood test, clotting time.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
Providers in This Building & Nearby
From registry street addresses: providers filed at this building, which can include unrelated practices sharing it.
- Pranathi Narayanareddy Rheumatology
- Robert A. Yood, MD Rheumatology
- Matthew S. Horsfield, MD Family Medicine
- Danielle Harn, NP Nurse Practitioner — Family
- Teresa L. Stone, OD Optometrist
- Meaghan Sawtelle Physician Assistant
- Christine Castle, MSRD
- Brittany A. Jaso, PhD Psychologist
- Joseph H. Cohen, MD Endocrinology, Diabetes & Metabolism
- Kurtis R. Zimmerman, OD Optometrist
- Wendy J. Bergman, MD Internal Medicine
- John I. Reed, MD Rheumatology
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Contact Information
- (508) 595-2501
- Email not available
Practice Locations
5 NEPONSET ST STE 1581
Worcester, MA 01606
Procedures Most Often Billed to Medicare
2,870 services · 761 patients · 12 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
81 |
| Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | Lab test | 85025 |
982 |
| Blood test, comprehensive group of blood chemicals | Lab test | 80053 |
743 |
| Blood test, clotting time | Lab test | 85610 |
547 |
| Blood test, basic group of blood chemicals (calcium, total) | Lab test | 80048 |
194 |
| Magnesium level | Lab test | 83735 |
144 |
| Lactate dehydrogenase (enzyme) level | Lab test | 83615 |
50 |
| Liver function blood test panel | Lab test | 80076 |
39 |
| Uric acid level, blood | Lab test | 84550 |
26 |
| Phosphate level | Lab test | 84100 |
24 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at Quest Diagnostics Massachusetts LLC 8
Providers listing the same practice in the NPI registry.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other clinical medical laboratory specialists in Worcester 5
Same specialty, same city.
More connections — 8 related providers in 1 group
Also performs Insertion of needle into vein for collection of blood sample 8
Providers in MA who bill this service to Medicare most often.
Common questions
What does Quest Diagnostics Massachusetts LLC specialize in?
Quest Diagnostics Massachusetts LLC is a clinical medical laboratory in Worcester, MA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Quest Diagnostics Massachusetts LLC located?
Quest Diagnostics Massachusetts LLC is listed at 5 Neponset St Ste 1581, Worcester, MA 01606. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Quest Diagnostics Massachusetts LLC's phone number?
The number on file is (508) 595-2501. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Quest Diagnostics Massachusetts LLC?
Quest Diagnostics Massachusetts LLC's National Provider Identifier is 1770047995. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
What does Quest Diagnostics Massachusetts LLC do most often?
According to Medicare billing data, Quest Diagnostics Massachusetts LLC performs procedures including insertion of needle into vein for collection of blood sample, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Quest Diagnostics Massachusetts LLC's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Quest Diagnostics Massachusetts LLC. If this is you, claiming it is free.
Guide.md
Is this your practice?
Manage this listing? Log in or create an account, then click “This is my practice and I manage it” here. A verified physician whose registry address matches this location is approved instantly; everyone else is reviewed by a person.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.