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Research Study Specialist: NPI taxonomy code 1744R1102X

Taxonomy code 1744R1102X is Specialist: Research Study, in the Other Service Providers group.

603 active NPIs list it as their primary specialty (<0.1% of all).

Code1744R1102X
GroupOther Service Providers
ClassificationSpecialist
SpecializationResearch Study
Used forindividual providers (the code is in NUCC's Individual section)
Active NPIs, primary specialty603 (467 individuals, 136 organizations)

What NUCC says: Definition to come... (excerpt of the NUCC 26.1 definition)

Find Research Study Specialist providers

Search the registry for providers listing Research Study. Pick a state to narrow it down.

Where they are

StateActive NPIsShare
California9916.4%
Florida7111.8%
Texas386.3%
Maryland345.6%
New York305.0%
Massachusetts264.3%
Minnesota264.3%
Arizona193.2%
Colorado183.0%
North Carolina183.0%

Top states by practice location, from the NPPES file of September 13, 2026.

Related specialties

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.