Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

RYAN KA-WAI CHAN MD
NPI 1932023660
Otolaryngology - Pediatric Otolaryngology in San Francisco, CA

Q: What is Ryan Chan's NPI number?

The NPI number for Ryan Chan is 1932023660. It was assigned to this individual provider in the NPPES registry on August 6, 2026.

Q: What is Ryan Chan's specialty?

The primary specialty registered for this NPI is Otolaryngology, specializing in Pediatric Otolaryngology, with taxonomy code 207YP0228X.

Q: When was this NPI record last updated?

The NPPES record for Ryan Chan was last updated on August 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since August 06, 2026

2233 POST ST FL 3, SAN FRANCISCO, CA 94115(415) 885-7582 Get Directions Write a Review

NPPES record added: August 6, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Ryan Ka-wai Chan Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

RYAN KA-WAI CHAN MD (NPI 1932023660) is an individual pediatric otolaryngology provider in San Francisco, California, licensed in California (10891319) and active in the NPI registry since August 2026.

NPPES Registry Identity

NPI1932023660

Entity TypeIndividualMale

Primary Taxonomy207YP0228X

Provider Legal NameRYAN KA-WAI CHANCredential: MD

Location Address2233 POST ST FL 3San Francisco, CA 94115-3470

Mailing Address555 Bryant St Apt 520San Francisco, CA 94107-4616 · (403) 607-0118

Phone(415) 885-7582

Sole ProprietorYes

Enumeration DateAugust 6, 2026

NPPES CertifiedAugust 6, 2026

✔ NPI 1932023660 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOtolaryngology · Pediatric OtolaryngologyAllopathic & Osteopathic Physicians

Taxonomy Code207YP0228X

License✔ Licensed in CA · 10891319

Definition

A pediatric otolaryngologist has special expertise in the management of infants and children with disorders that include congenital and acquired conditions involving the aerodigestive tract, nose and paranasal sinuses, the ear and other areas of the head and neck. The pediatric otolaryngologist has special skills in the diagnosis, treatment, and management of childhood disorders of voice, speech, language and hearing.

2233 POST ST FL 3, San Francisco, CA 94115

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Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Other Providers at the Same Location NPPES 13

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ISAAC LALAKEA ALTER

Student in an Organized Health Care Education/Training Program