163W00000X
Registered Nurse Dialysis, Peritoneal Taxonomy Code 163WD1100X
163WD1100X
Level III - Area of Specialization
195Registered providers
26.0NUCC version
34States & territories
Definition
No official NUCC definition is published for this code.
Code Details for 163WD1100X
About Taxonomy Code 163WD1100X
The taxonomy code 163WD1100X identifies Registered Nurse Dialysis, Peritoneal within the Nursing Service Providers provider grouping. It is a Level III — Area of Specialization code, the most specific tier: it narrows the parent classification to a defined subspecialty.
NPI records show 195 registered providers whose primary or secondary taxonomy is this code. Of these, 44 (23%) are registered as organizations and 151 (77%) as individual providers. The states with the most registered nurse dialysis, peritoneal providers are California (25), Texas (21), New York (20).
Taxonomy codes are self-selected by the provider based on their education and training; they describe the provider's type and specialty, not the specific services rendered.
Provider Composition & Statistics
195Total providers
44Organizations 23%
151Individuals 77%
117Female
34Male
Gender is recorded for individual providers only; organizations are not gendered. Source: NPPES, last updated 2026-07-12T00:00:00.
View all 195 providersRegistered Nurse Dialysis, Peritoneal Providers by State
Provider counts by U.S. state and territory. Select a state to open its provider directory.
All states (nationwide)
195
Alabama4California25Colorado3Connecticut1Delaware2Florida9Georgia8Illinois3Indiana1Iowa1Maryland3Massachusetts8Michigan10Mississippi4Missouri10Nebraska4Nevada1New Jersey6New Mexico1New York20North Carolina4Ohio9Oklahoma1Oregon3Pennsylvania1Puerto Rico2Rhode Island1South Carolina3Tennessee2Texas21Virginia7Washington3West Virginia1Wisconsin5
Frequently Asked Questions
163WD1100X questionsNPPES lists 195 registered providers with this taxonomy code (Registered Nurse Dialysis, Peritoneal).
Both. About 23% of these providers are registered as organizations and 77% as individuals.
This taxonomy code does not map to a Medicare specialty code in the current crosswalk.
It is a Level III - Area of Specialization code in the NUCC Health Care Provider Taxonomy set. As an area of specialization, it falls under the Registered Nurse classification (parent code 163W00000X).
Use the "Providers by state" directory on this page to open the list of registered nurse dialysis, peritoneal providers registered in any U.S. state.
Source: National Uniform Claim Committee (NUCC) Health Care Provider Taxonomy code set, Version 26.0. Provider counts from NPPES. See nucc.org.
