163W00000X
Registered Nurse Reproductive Endocrinology/Infertility Taxonomy Code 163WR1000X
163WR1000X
Level III - Area of Specialization
81Registered providers
25.1NUCC version
26States & territories
Definition
No official NUCC definition is published for this code.
Code Details for 163WR1000X
About Taxonomy Code 163WR1000X
The taxonomy code 163WR1000X identifies Registered Nurse Reproductive Endocrinology/Infertility 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 81 registered providers whose primary or secondary taxonomy is this code. Of these, 12 (15%) are registered as organizations and 69 (85%) as individual providers. The states with the most registered nurse reproductive endocrinology/infertility providers are Pennsylvania (13), California (11), Texas (5).
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
81Total providers
12Organizations 15%
69Individuals 85%
66Female
1Male
2Undisclosed
Gender is recorded for individual providers only; organizations are not gendered. Source: NPPES, last updated 2026-06-21T00:00:00.
View all 81 providersRegistered Nurse Reproductive Endocrinology/Infertility Providers by State
Provider counts by U.S. state and territory. Select a state to open its provider directory.
Frequently Asked Questions
163WR1000X questionsNPPES lists 81 registered providers with this taxonomy code (Registered Nurse Reproductive Endocrinology/Infertility).
Both. About 15% of these providers are registered as organizations and 85% 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 reproductive endocrinology/infertility providers registered in any U.S. state.
Source: National Uniform Claim Committee (NUCC) Health Care Provider Taxonomy code set, Version 25.1. Provider counts from NPPES. See nucc.org.
