Registered Nurse Registered Nurse First Assistant Providers in Maryland

163WR0006X Maryland
29Providers in state
3Organizations
26Individuals
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A directory of 29 health care providers with a business address in Maryland whose primary or secondary taxonomy code is 163WR0006X (Registered Nurse Registered Nurse First Assistant). Of these, 3 are registered as organizations and 26 as individual providers. About taxonomy code 163WR0006X ›

Maryland Registered Nurse Registered Nurse First Assistant Directory

Showing 29 providers on page 1 of 1, sorted by last name / organization name. Use the bar below to filter the providers on this page.

626C ADMIRAL DR, SUITE 748
Annapolis, MD 21401
  • Not in PECOS data
  • Individual · Registered Nurse First Assistant
9658 MARLBORO PIKE
Upper Marlboro, MD 20772
  • Enrolled in PECOS, eligible to order and refer
  • Accepts Medicare assignment
  • Individual · Adult Health
No PECOS
8600 OLD GEORGETOWN ROAD
Bethesda, MD 20814
  • Not in PECOS data
  • Individual · Family
30475 CRONWELLS WAY
Trappe, MD 21673
  • Enrolled in PECOS, eligible to order and refer
  • Accepts Medicare assignment
  • Individual · Nurse Practitioner

Frequently Asked Questions

As of the latest NPPES update, 29 providers in Maryland are registered under taxonomy code 163WR0006X (Registered Nurse Registered Nurse First Assistant). Of these, 3 (10%) are organizations and 26 (90%) are individual providers. Among the individual providers, 20 are female and 6 are male.

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 July 5, 2026. A provider that recently updated their record may take a short time to appear here.

Provider Composition & Statistics

29Total providers
3Organizations 10%
26Individuals 90%
20Female
6Male
10% Organizations90% Individuals

Among individual providers:

77% F23% M

Counts reflect Maryland. 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 26.0.