Registered Nurse Registered Nurse First Assistant Providers in Missouri

163WR0006X Missouri
139Providers in state
25Organizations
114Individuals
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A directory of 139 health care providers with a business address in Missouri whose primary or secondary taxonomy code is 163WR0006X (Registered Nurse Registered Nurse First Assistant). You are viewing page 1 of 2, which lists 88 of these providers: 11 organizations and 77 individual providers, of whom 64 are female and 13 are male. On this page, 9 are enrolled in PECOS; 6 accept and 1 may accept Medicare assignment. About taxonomy code 163WR0006X ›

Missouri Registered Nurse Registered Nurse First Assistant Directory

Showing 88 providers on page 1 of 2, sorted by last name / organization name. Use the bar below to filter the providers on this page.

No PECOS
1 BARNES JEWISH HOSPITAL, SOUTH KINGS HIGHWAY
Stlouis, MO 63110
  • Not in PECOS data
  • Individual · Registered Nurse First Assistant
2805 JAMES CHRISTOPHER DR
Maryland Heights, MO 63043
  • Not in PECOS data
  • Organization · Registered Nurse First Assistant
No PECOS
660 S EUCLID AVE, CAMPUS BOX 8233
Saint Louis, MO 63110
  • Not in PECOS data
  • Individual · Registered Nurse First Assistant
188 MEDICAL DR
Hannibal, MO 63401
  • Enrolled in PECOS, eligible to order and refer
  • Accepts Medicare assignment
  • Individual · Acute Care
205 STILLBROOK ESTATES DR
Fenton, MO 63026
  • Not in PECOS data
  • Individual · Registered Nurse First Assistant
625 S NEW BALLAS RD STE 7063
Saint Louis, MO 63141
  • Enrolled in PECOS, eligible to order and refer
  • Accepts Medicare assignment
  • Individual · Nurse Practitioner
No PECOS
405 SAVANNAH RIDGE DR
Saint Charles, MO 63303
  • Not in PECOS data
  • Individual · Registered Nurse First Assistant
1465 S GRAND BLVD, 5TH FLOOR GLENNON HALL
Saint Louis, MO 63104
  • Not in PECOS data
  • Individual · Registered Nurse First Assistant
93 BIRCH GLEN CT
Saint Peters, MO 63376
  • Enrolled in PECOS, eligible to order and refer
  • Accepts Medicare assignment
  • Individual · Family
12855 N 40 DR, SUITE 100
Saint Louis, MO 63141
  • Not in PECOS data
  • Individual · Registered Nurse First Assistant
No PECOS
760 OFFICE PKWY
Saint Louis, MO 63141
  • Not in PECOS data
  • Individual · Registered Nurse First Assistant
No PECOS
7827 HIGHWAY N, SUITE 104
O Fallon, MO 63368
  • Not in PECOS data
  • Individual · Registered Nurse First Assistant
9400 E 350
Raytown, MO 64133
  • Enrolled in PECOS, eligible to order and refer
  • Accepts Medicare assignment
  • Individual · Family
No PECOS
405 SAVANNAH RIDGE DR
Saint Charles, MO 63303
  • Not in PECOS data
  • Individual · Registered Nurse First Assistant
No PECOS
304 S MOUNT AUBURN RD
Cape Girardeau, MO 63703
  • Not in PECOS data
  • Individual · Registered Nurse First Assistant
1 BARNES JEWISH HOSPITAL PLZ
Saint Louis, MO 63110
  • Not in PECOS data
  • Individual · Registered Nurse First Assistant
No PECOS
14825 N OUTER 40
Chesterfield, MO 63017
  • Not in PECOS data
  • Individual · Registered Nurse First Assistant
1 BARNES JEWISH HOSPITAL PLZ, 3SWT OR
Saint Louis, MO 63110
  • Not in PECOS data
  • Individual · Registered Nurse First Assistant
No PECOS
2345 DOUGHERTY FERRY RD
Saint Louis, MO 63122
  • Not in PECOS data
  • Individual · Registered Nurse First Assistant

Frequently Asked Questions

As of the latest NPPES update, 139 providers in Missouri are registered under taxonomy code 163WR0006X (Registered Nurse Registered Nurse First Assistant). Of these, 25 (18%) are organizations and 114 (82%) are individual providers. Among the individual providers, 92 are female and 22 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 July 5, 2026. A provider that recently updated their record may take a short time to appear here.

Provider Composition & Statistics

139Total providers
25Organizations 18%
114Individuals 82%
92Female
22Male
18% Organizations82% Individuals

Among individual providers:

81% F19% M

Counts reflect Missouri. 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.