NPPES file of Aug 9, 2026

Research Study Specialist in Arizona

11 NPPES records list research study specialist with a practice address in Arizona, 0.1 per 100,000 residents, the 13th highest rate of 41. Scottsdale and Tucson have the most; each record links to the provider's NPI and the Arizona license search.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 1744R1102X · method

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Scottsdale has the most, 2

  1. Scottsdale2
  2. Tucson2
  3. Goodyear1
  4. Marana1
  5. Mesa1

Research Study Specialist records in Arizona

  1. Stanna CalderonScottsdale, AZ 852561528908241
  2. Melinda Connor, D.D., PH.D.Marana, AZ 856581922628908
  3. Milvian FosterTucson, AZ 857061114778776
  4. Deborah GonzalesYoungtown, AZ 853631376925883
  5. Bruce GrantScottsdale, AZ 852511437342359
  6. Despina HardyTempe, AZ 852821538439914
  7. Joesph McCready, M.D.Tucson, AZ 857111215170667
  8. Benjamin Picciano, MDGoodyear, AZ 853381639974512
  9. Mariley Segrera-GrabaniaMesa, AZ 852041386421063
  10. Christopher Smith, PH.D.Phoenix, AZ 850061093145823
  11. Kevin Wade-HansonTolleson, AZ 853531962113548

Source: CMS NPPES, primary taxonomy 1744R1102X: records by practice city and the list of records, file of Aug 9, 2026.

Arizona ranks 13 of 41 per resident

  1. Connecticut0.2
  2. Missouri0.2
  3. Nevada0.2
  4. Arizona0.1
  5. North Carolina0.1
  6. Utah0.1
  7. 50 states and D.C.0.1

Source: CMS NPPES, primary taxonomy 1744R1102X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

9.1% of these records appear in a Medicare file, against 4.3% nationally

A Medicare file here is Part D prescribing (2024), a MIPS score (2023), an Open Payments record (2024) or Medicare group billing (CMS Doctors and Clinicians). A record outside them may still see patients: these files cover Medicare only.

  1. Arizona9.1%
  2. United States4.3%

Research Study Specialist records in Arizona, measured

  • In a Medicare file1 of 11 · 9.1% here, 4.3% nationally
  • In the CMS Doctors and Clinicians file0 · 0.0% here, 0.9% nationally
  • Not updated in five years or more6 · 54.5% here, 66.7% nationally

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 1744R1102X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

11 NPPES records list research study specialist (1744R1102X) as their primary taxonomy with a practice address in Arizona: 0.1 per 100,000 residents against 0.1 nationally (50 states and D.C.). Scottsdale has 2 of them (18%).

A record is a registration a provider made and keeps up to date: it shows neither that the provider is licensed nor that they still practice there. The state's own license search is the check.

States with a similar number

  1. Georgia10
  2. Illinois12
  3. Missouri10
  4. New Jersey10

States with a similar rate per 100,000

  1. North Carolina0.1
  2. Florida0.1
  3. New York0.1
  4. Pennsylvania0.1

The largest states

  1. California82
  2. Florida33
  3. Texas33
  4. Maryland31
  5. Massachusetts25

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy; 2023 Census population estimates. A registry record is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.