NPPES file of Aug 9, 2026

Otolaryngology Physician in Guam

5 NPPES records list otolaryngology physician with a practice address in Guam. Tamuning and Agana Heights have the most; each record links to the provider's NPI.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 207Y00000X · method

Tamuning has the most, 3

  1. Tamuning3
  2. Agana Heights1
  3. Aganaheights Guam1

Otolaryngology Physician records in Guam

  1. Jerry Castro, M.D.Tamuning, GU 989131326231655
  2. Theresa Gille, M.D.Aganaheights Guam, GU 969101063474336
  3. Jason Hahn, M.D.Tamuning, GU 969131831128149
  4. Rai Hong, M.D.Tamuning, GU 969131639112485
  5. Thomas McDonald, MDAgana Heights, GU 969101447711189

Source: CMS NPPES, primary taxonomy 207Y00000X: records by practice city and the list of records, file of Aug 9, 2026.

What the count covers

5 NPPES records list otolaryngology physician (207Y00000X) as their primary taxonomy with a practice address in Guam. Tamuning has 3 of them (60%).

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.

The largest states

  1. California1,212
  2. Texas790
  3. New York765
  4. Florida659
  5. Pennsylvania531

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.