NPPES file of Aug 9, 2026

Otolaryngic Allergy Physician in California

12 NPPES records list otolaryngic allergy physician with a practice address in California, 0 per 100,000 residents, the 27th highest rate of 33. Los Angeles and Orange have the most; each record links to the provider's NPI and the California license search.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 207YX0602X · method

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

Los Angeles has the most, 2

  1. Los Angeles2
  2. Orange2
  3. Fairfield1
  4. Fremont1
  5. Garden Grove1

Otolaryngic Allergy Physician records in California

  1. Naveen Bhandarkar, M.D.Orange, CA 928681205010360
  2. Donald Burt, MDMorgan Hill, CA 950371942244108
  3. Mary DereberyLos Angeles, CA 900571457440992
  4. Ivor Emanuel, MDSan Francisco, CA 941021649208612
  5. Sidney Fishman, MDNewport Beach, CA 926601417953043
  6. Akira Ishiyama, MDLos Angeles, CA 900951932125044
  7. Edward Kuan, MDOrange, CA 928681295091155
  8. David Liu, MDStanford, CA 943051427898089
  9. Quoc Nguyen, M.D.Garden Grove, CA 928431659394419
  10. Marc Seftel, MDSanta Cruz, CA 950601457307761
  11. Nathalia Velasquez, M.DFremont, CA 945381477903987
  12. Kristin Woodbury, D.O.Fairfield, CA 945331861614067

Source: CMS NPPES, primary taxonomy 207YX0602X: records by practice city and the list of records, file of Aug 9, 2026.

California ranks 27 of 33 per resident

  1. New Jersey0.0
  2. Illinois0.0
  3. Iowa0.0
  4. California0.0
  5. Arizona0.0
  6. Florida0.0
  7. 50 states and D.C.0.0

Source: CMS NPPES, primary taxonomy 207YX0602X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

83.3% of these records appear in a Medicare file, against 71.6% 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. California83.3%
  2. United States71.6%

Otolaryngic Allergy Physician records in California, measured

  • In a Medicare file10 of 12 · 83.3% here, 71.6% nationally
  • In the CMS Doctors and Clinicians file7 · 58.3% here, 56.0% nationally
  • Not updated in five years or more6 · 50.0% here, 58.2% nationally

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207YX0602X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

12 NPPES records list otolaryngic allergy physician (207YX0602X) as their primary taxonomy with a practice address in California: 0 per 100,000 residents against 0 nationally (50 states and D.C.). Los Angeles has 2 of them (17%).

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. Pennsylvania12
  2. Georgia11

The largest states

  1. Pennsylvania12
  2. Georgia11
  3. New York8
  4. Texas8
  5. Virginia8

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.