Reproductive Endocrinology/Infertility Registered Nurse: NPI taxonomy code 163WR1000X
Taxonomy code 163WR1000X is Registered Nurse: Reproductive Endocrinology/Infertility, in the Nursing Service Providers group.
51 active NPIs list it as their primary specialty (<0.1% of all).
| Code | 163WR1000X |
|---|---|
| Group | Nursing Service Providers |
| Classification | Registered Nurse |
| Specialization | Reproductive Endocrinology/Infertility |
| Used for | individual providers (the code is in NUCC's Individual section) |
| Active NPIs, primary specialty | 51 (45 individuals, 6 organizations) |
What NUCC says: Definition to come... (excerpt of the NUCC 26.1 definition)
Find Reproductive Endocrinology/Infertility Registered Nurse providers
Search the registry for providers listing Reproductive Endocrinology/Infertility. Pick a state to narrow it down.
Where they are
| State | Active NPIs | Share |
|---|---|---|
| Pennsylvania | 11 | 21.6% |
| California | 6 | 11.8% |
| Texas | 4 | 7.8% |
| New York | 4 | 7.8% |
| Maryland | 4 | 7.8% |
| Oregon | 3 | 5.9% |
| Massachusetts | 3 | 5.9% |
| Tennessee | 2 | 3.9% |
| Florida | 2 | 3.9% |
| Michigan | 1 | 2.0% |
Top states by practice location, from the NPPES file of September 13, 2026.
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Specialty definitions are from the NUCC Health Care Provider Taxonomy (version 26.1). Which code to use on a claim depends on your NPPES record and your payer. See taxonomy codes explained.