Registered Nurse Ambulatory Care Providers in Massachusetts

163WP2201X Massachusetts
179Providers in state
179Individuals
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A directory of 179 health care providers with a business address in Massachusetts whose primary or secondary taxonomy code is 163WP2201X (Registered Nurse Ambulatory Care). You are viewing page 1 of 2, which lists 98 of these providers, all individual providers, of whom 91 are female and 7 are male. On this page, 8 are enrolled in PECOS and 5 accept Medicare assignment. About taxonomy code 163WP2201X ›

Massachusetts Registered Nurse Ambulatory Care Directory

Showing 98 providers on page 1 of 2, sorted by last name / organization name. Use the bar below to filter the providers on this page.

881 COMMONWEALTH AVE, BOSTON UNIVERSITY STUDENT HEALTH SERVICES
Boston, MA 02215
  • Not in PECOS data
  • Individual · College Health
No PECOS
165 CAMBRIDGE ST, MGH CROHN'S AND COLITIS CENTER
Boston, MA 02114
  • Not in PECOS data
  • Individual · Ambulatory Care
541 MAIN ST STE 414
South Weymouth, MA 02190
  • Enrolled in PECOS, eligible to order and refer
  • Accepts Medicare assignment
  • Individual · Family
No PECOS
269 UNION ST
Lynn, MA 01901
  • Not in PECOS data
  • Individual · Ambulatory Care
409 W BROADWAY
Boston, MA 02127
  • Enrolled in PECOS, eligible to order and refer
  • Accepts Medicare assignment
  • Individual · Nurse Practitioner

Frequently Asked Questions

As of the latest NPPES update, 179 providers in Massachusetts are registered under taxonomy code 163WP2201X (Registered Nurse Ambulatory Care). All of them are registered as individual providers. Among the individual providers, 164 are female and 15 are male. The full directory spans 2 pages of up to 100 providers each.

Each card shows a PECOS badge based on the CMS Order and Referring dataset. A green PECOS badge means the provider appears in that dataset as eligible to order and refer. Open the provider profile, then verify directly in PECOS before relying on it for claims or credentialing.

The directory is rebuilt from the public NPPES registry, which is refreshed weekly. The NPI data on this page was last updated on June 28, 2026. A provider that recently updated their record may take a short time to appear here.

Provider Composition & Statistics

179Total providers
179Individuals 100%
164Female
15Male

Among individual providers:

92% F8% M

Counts reflect Massachusetts. Gender is recorded for individual providers only. Source: NPPES.

Provider data from the National Plan and Provider Enumeration System (NPPES), refreshed weekly. PECOS status from the CMS Medicare Order and Referring dataset. Taxonomy from the NUCC code set, Version 25.1.