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Otolaryngic Allergy Specialists in California

Data updated monthly · Last refresh October 2026

11 Otolaryngic Allergy providers practice in California, including 1 (9%) offering telehealth. The largest concentration is in Los Angeles. Profiles include federal Open Payments records of money received from drug and device companies in 2025. Listings are drawn from federal public records and are not endorsements.

11providers
1telehealth
Los Angelestop city

Otolaryngic Allergy by city in California

Choose a city to see providers there.

Otolaryngic Allergy in Los Angeles2 providers
Otolaryngic Allergy in Orange2 providers
Otolaryngic Allergy in Fremont1 providers
Otolaryngic Allergy in Stanford1 providers
Otolaryngic Allergy in San Francisco1 providers
Otolaryngic Allergy in Morgan Hill1 providers
Otolaryngic Allergy in Fairfield1 providers
Otolaryngic Allergy in Garden Grove1 providers
Otolaryngic Allergy in Santa Cruz1 providers

Where Otolaryngic Allergy Specialists in California practice

From CMS Medicare enrollment records covering 6 of the 11 providers listed here (55%). Providers who do not bill Medicare are not included in these figures.

Largest practice groups

Group (as registered with Medicare)Otolaryngic Allergy SpecialistsAll clinicians in groupMain city
University Head and Neck Surgeons225Orange

Hospitals where they hold privileges

HospitalCityOwnershipCMS star ratingOtolaryngic Allergy Specialists affiliated
Uci Health-OrangeOrangeGovernment4 of 52

Sources: CMS Doctors and Clinicians (August 2026) and Facility Affiliation files (August 2026); hospital ownership type and overall star rating from CMS Hospital General Information (July 2026). A clinician in several groups is counted once, in the largest group they bill through. Ownership type is what the hospital reports to CMS; it does not show private equity or other investor ownership. How we build this directory.

Otolaryngic Allergy providers in California

Listed by city, largest first. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.

Dr. Kristin Woodbury, D.O.
Fairfield, CA · No drug or device payments recorded (2025) · (707) 432-2000
Dr. Nathalia Velasquez, M.D
Fremont, CA · $149 in drug and device payments (2025) · (510) 248-3085
Dr. Quoc Nguyen, M.D.
Garden Grove, CA · $51 in drug and device payments (2025) · (714) 534-4471
Dr. Akira Ishiyama, MD
Los Angeles, CA · $227 in drug and device payments (2025) · Telehealth · (310) 206-6688
Dr. Mary Derebery
Los Angeles, CA · No drug or device payments recorded (2025) · (213) 483-9930
Dr. Donald Burt, MD
Morgan Hill, CA · $331 in drug and device payments (2025) · (408) 847-1199
Dr. Edward Kuan, MD
Orange, CA · $18,542 in drug and device payments (2025) · (714) 456-5753
Dr. Naveen Bhandarkar, M.D.
Orange, CA · $94,866 in drug and device payments (2025) · (714) 456-2986
Dr. Ivor Emanuel, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 392-3822
Dr. Marc Seftel, MD
Santa Cruz, CA · No drug or device payments recorded (2025) · (831) 476-4414
Dr. David Liu, MD
Stanford, CA · $323 in drug and device payments (2025) · (650) 723-4000

Common questions

How many Otolaryngic Allergy providers are in California?

There are 11 Otolaryngic Allergy providers with active NPI records practicing in California, according to federal NPPES data refreshed monthly.

Do Otolaryngic Allergy providers in California offer telehealth?

Yes. 1 of the 11 Otolaryngic Allergy providers in California (about 9%) report offering telehealth services in CMS data.

Which cities in California have the most Otolaryngic Allergy providers?

Los Angeles (2), Orange (2), Fremont (1) have the highest concentration of Otolaryngic Allergy providers in California.

Where does this data come from?

Provider counts and profiles come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.

Which hospitals do Otolaryngic Allergy Specialists in California work at?

According to CMS facility affiliation records, the California hospitals where the most Otolaryngic Allergy Specialists hold privileges are Uci Health-Orange in Orange.

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Related

Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory. Are you a Otolaryngic Allergy in California? Get featured.