Organization Profile
Essentialrx is an organization based in Worcester, MA and listed in the NPI registry under community / retail pharmacy. According to Medicare claims data, the services billed most often include sarscov2 vac 50 mcg/0.5ml im, admn sarscov2 vacc 1 dose, and administration of influenza virus vaccine.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
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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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.
123 SUMMER ST SUITE 365
Worcester, MA 01608
1,134 services · 988 patients · 4 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Sarscov2 vac 50 mcg/0.5ml im | Treatment | 91322 |
358 |
| Admn sarscov2 vacc 1 dose | Treatment | 90480 |
358 |
| Influenza vaccine, inactivated | Treatment | 90653 |
203 |
| Administration of influenza virus vaccine | Billing code | G0008 |
215 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Essentialrx is a community / retail pharmacy in Worcester, MA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Essentialrx is listed at 123 Summer St Suite 365, Worcester, MA 01608. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (508) 363-6602. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Essentialrx's National Provider Identifier is 1417394925. 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, Essentialrx provides treatments such as sarscov2 vac 50 mcg/0.5ml im and admn sarscov2 vacc 1 dose. 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 Essentialrx. If this is you, claiming it is free.
Guide.md
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.