207U00000X
Nuclear Medicine In Vivo & In Vitro Nuclear Medicine Taxonomy Code 207UN0903X
207UN0903X
Level III - Area of Specialization
138Registered providers
36Medicare specialty
25.1NUCC version
26States & territories
Definition
A nuclear medicine physician who specializes in in vivo and in vitro nuclear medicine.
Code Details for 207UN0903X
About Taxonomy Code 207UN0903X
The taxonomy code 207UN0903X identifies Nuclear Medicine In Vivo & In Vitro Nuclear Medicine within the Allopathic & Osteopathic Physicians 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 138 registered providers whose primary or secondary taxonomy is this code. Of these, 20 (14%) are registered as organizations and 118 (86%) as individual providers. The states with the most nuclear medicine in vivo & in vitro nuclear medicine providers are Ohio (37), California (36), New York (10). For Medicare enrollment, it crosswalks to specialty code 36 (Physician/Nuclear Medicine).
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
138Total providers
20Organizations 14%
118Individuals 86%
22Female
96Male
Gender is recorded for individual providers only; organizations are not gendered. Source: NPPES, last updated 2026-06-28T00:00:00.
View all 138 providersNuclear Medicine In Vivo & In Vitro Nuclear Medicine Providers by State
Provider counts by U.S. state and territory. Select a state to open its provider directory.
Frequently Asked Questions
207UN0903X questionsNPPES lists 138 registered providers with this taxonomy code (Nuclear Medicine In Vivo & In Vitro Nuclear Medicine).
Both. About 14% of these providers are registered as organizations and 86% as individuals.
It crosswalks to Medicare specialty code 36 (Physician/Nuclear Medicine).
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 Nuclear Medicine classification (parent code 207U00000X).
Use the "Providers by state" directory on this page to open the list of nuclear medicine in vivo & in vitro nuclear medicine 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.
