Dylan Kar-Shuen Chan, M.D., PH.D.
Otolaryngology Physician · Palo Alto, CA
Dylan Kar-Shuen Chan, M.D., PH.D. is an otolaryngology physician with a practice address in Palo Alto, California, and NPI 1255578167, issued on Jan 14, 2009. Check the license (California A105273, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Dylan Kar-Shuen Chan
- Credential
- M.D., PH.D.
- Primary taxonomy
- Otolaryngology Physician 207Y00000X
- License number
- A105273 CA
Self-reported in NPPES; status is on the state search - Practice location
- 801 Welch RD, Palo Alto, CA 94304
- Phone
- (650) 723-6661
- Enumerated
- Jan 14, 2009
- Record last updated
- Jan 14, 2009 (not updated in 17 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest otolaryngology physician records → All 1,212 in California → Look up another NPI →
Also registered at 801 Welch RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ahmed AbdelmeguidOtolaryngology Physician1447744180
- Julien Azimzadeh, MD, PHDStudent in an Organized Health Care Education/Training Program1932661857
- Monica Bodd, MDStudent in an Organized Health Care Education/Training Program1225732415
- Jason Chau, MDPlastic Surgery within the Head & Neck (Otolaryngology) Physician1316176852
- Shayna Cooperman, MDStudent in an Organized Health Care Education/Training Program1871237644
- Seth Davis, MDFacial Plastic Surgery Physician1265968945
Verify Dylan Kar-Shuen Chan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A105273Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $3,973.77
10 payments; by number, the most common kind was food and beverage; the largest payer was Eli Lilly and Company. The 6,429 providers of this specialty with any payment received $1,922.50 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Dylan Kar-Shuen Chan among 1,212 otolaryngology physician records in California
Dylan Kar-Shuen Chan, M.D., PH.D. is one of 1,212 otolaryngology physician records with a practice address in California. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 65% of them.
- NPI issued2009 · 65% of these records are older, 31% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileNo · 67% of these records are
- Record last updated2009 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Y00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Otolaryngology Physician providers in California
There are 1,212 otolaryngology physician records in California.
All 1,212 in California → Every provider in Palo Alto → Otolaryngology Physician nationwide →
The 8 otolaryngology physician records with the nearest ZIP codes
- Ahmed AbdelmeguidPalo Alto, CA 943041447744180
- Christi Arnerich, M.D.Palo Alto, CA 943041588892723
- Peter Hwang, MDPalo Alto, CA 943041629127428
- Peter Koltai, MDPalo Alto, CA 943041417006362
- Jennifer Lee, MDPalo Alto, CA 943041467612739
- Sami Pierre Moubayed, MDPalo Alto, CA 943041306229448
- Amanda Munoz, MDPalo Alto, CA 943041609057736
- Julia Noel, M.D.Palo Alto, CA 943041407290166
Common questions
What is Dylan Kar-Shuen Chan, M.D., PH.D.'s NPI number?
Dylan Kar-Shuen Chan, M.D., PH.D.'s National Provider Identifier (NPI) is 1255578167, issued on Jan 14, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Dylan Kar-Shuen Chan, M.D., PH.D. located?
The NPPES record lists a practice address at 801 Welch RD, Palo Alto, CA, 94304. Phone: (650) 723-6661. Providers update this record themselves, so call before visiting.
How can I verify Dylan Kar-Shuen Chan, M.D., PH.D.'s license?
NPPES lists California license number A105273, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it 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.