Waltham, Massachusetts NPI directory
NPI profiles for Waltham, Massachusetts, built from the CMS NPPES snapshot NPPES Data Dissemination August 2026 V2 (data date August 10, 2026).
- 2,548eligible active NPPES records in the full source snapshot
- 2,119eligible Type 1 individual records
- 429eligible Type 2 organization records
- 10profiles currently published by this experimental website
The first three figures count every eligible active record in the full national source file whose practice city is Waltham, MA. The last figure counts the profiles this experimental site publishes for the city. The list below is that selected subset; it is not a complete list of providers in Waltham.
Primary taxonomies among the published profiles
Counts cover only the 10 profiles this site publishes for Waltham, not every eligible record in the city. Names come from the NUCC Health Care Provider Taxonomy code set.
- Behavior Technician
- Clinical Social Worker
- Family Medicine Physician
- Interventional Pain Medicine Physician
- Mental Health Counselor
- Occupational Therapist
- Pharmacist
- Physical Therapist
- Physician Assistant
- Social Worker
Published profiles in Waltham, MA (10)
More directories and trust pages
Browse the Massachusetts NPI directory for other cities. Read the methodology, the data source description, the correction process, and the disclaimer.
Independent service disclaimer
This directory is an independent, experimental publication of public NPPES fields. It is not affiliated with or endorsed by CMS, NPPES, Medicare, the American Medical Association, or the National Uniform Claim Committee. An NPI is an administrative identifier. Its presence here does not establish that a provider is licensed, credentialed, board certified, in good standing, accepting patients or insurance, employed by or affiliated with any organization, or currently practicing. Nothing on this page is medical, legal, or insurance advice.