Is this your practice, Quest Diagnostics Massachusetts LLC? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileQuest Diagnostics Massachusetts LLC is a healthcare organization in Cambridge, MA, registered under clinical medical laboratory. According to Medicare claims data, the services billed most often include insertion of needle into vein for collection of blood sample, blood test, basic group of blood chemicals (calcium, ionized), and complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count. The organization's National Provider Identifier (NPI) is 1477571420.
Factual summary compiled by Guide.md from public records; not written by this provider.
Counted from individual NPI records registered at the same street address; a shared building can inflate this.
From registry street addresses: providers filed at this building, which can include unrelated practices sharing it.
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75 MOUNT AUBURN ST
Cambridge, MA 02138
211 services · 95 patients · 3 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
148 |
| Blood test, basic group of blood chemicals (calcium, ionized) | Lab test | 80047 |
40 |
| Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | Lab test | 85025 |
23 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Quest Diagnostics Massachusetts LLC is a clinical medical laboratory in Cambridge, MA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Quest Diagnostics Massachusetts LLC is listed at 75 Mount Auburn St, Cambridge, MA 02138. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (617) 495-9258. Contact the office directly to confirm availability and scheduling.
NPI registry
Quest Diagnostics Massachusetts LLC's National Provider Identifier is 1477571420. 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
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
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
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