DoctorDataHub

Doctors & Healthcare Providers in ZIP Code 02421

Lexington, MA · ZIP 02421

ZIP code 02421 in Lexington, MA has 1,055 licensed healthcare providers registered in the federal NPPES database — including physicians, nurse practitioners, dentists, mental health providers, physical therapists, and healthcare organizations. Every U.S. provider is assigned a unique NPI number by CMS; the profiles below are drawn directly from that public registry.

Browse by specialty to narrow the list, or search by provider name below. Data sourced from the NPPES public data files published by the Centers for Medicare & Medicaid Services.

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Look up a specific doctor, nurse, therapist, or clinic registered in ZIP code 02421.

Frequently Asked Questions

How many doctors are in ZIP code 02421?

1,055 licensed healthcare providers have a 02421 practice address on file in the NPPES registry. This includes all provider types — physicians, nurses, dentists, therapists, and healthcare organizations. The count reflects the full registry, including both active and deactivated NPI records.

What city is ZIP code 02421 in?

ZIP code 02421 is associated with Lexington, MA. Provider practice addresses listed in this ZIP come from the NPPES database, which providers self-report and update over time.

What types of doctors are in ZIP 02421?

The most common specialty in ZIP 02421 is Mental Health Counselor (359 providers). Other frequently listed specialties in this ZIP code include Clinical Social Worker, Clinical Psychologist, Speech, Language and Hearing Specialist, Community Health Worker. Use the specialty pills above to browse any category.

Is this the same as the official NPPES registry?

DoctorDataHub republishes data from the NPPES public data files released by CMS for informational purposes. For real-time NPI lookup and the most current provider information, use the official registry at nppes.cms.hhs.gov.