Ester Chan
Pharmacist · Palo Alto, CA
Ester Chan is a pharmacist with a practice address in Palo Alto, California, and NPI 1336931187, issued on May 19, 2025. Check the license (California 90796, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Ester Chan
- Primary taxonomy
- Pharmacist 183500000X
- License number
- 90796 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2605 Middlefield RD, Palo Alto, CA 94306
- Phone
- (650) 566-9723
- Enumerated
- May 19, 2025
- Entity
- Type 1 · individual
Also registered at 2605 Middlefield RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Austin Fong, PHARM.D.Pharmacist1184333262
- Hao FuPharmacist1205612587
- Natalie HindsPharmacist1114666070
- Jessica HoPharmacist1891382305
- Jacqueline Hoang, PHARMDPharmacist1063793404
- Andres Ip ChenPharmacist1659921062
Verify Ester Chan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 90796Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
261 pharmacist records list a practice address in Palo Alto
They are 261 of the 7,617 NPPES records with a practice address in Palo Alto, and 32,533 pharmacist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 261 in Palo Alto → All 32,533 in California → Every provider in Palo Alto →
Other pharmacist records in California
- Caroline A-Haja, PHARM.D.San Pedro, CA1851664361
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- Adrian Karlos Aala, PHARMD, RPHHayward, CA1023955499
- Mahshid Aalam, PHARMDLos Angeles, CA1659086155
- Jaleh AaliiveliSan Ramon, CA1336629963
- Cassi Aarvig, RPHTracy, CA1023679941
- Meara Michi AbadOrange, CA1750181178
- Nader Abadier, RPHFontana, CA1326255647
- Samia Abadier, RPHFontana, CA1548742836
- Sandy Abadir, RPHChino Hills, CA1811644412
Common questions
What is Ester Chan's NPI number?
Ester Chan's National Provider Identifier (NPI) is 1336931187, issued on May 19, 2025. An NPI identifies a provider in billing; it is not a license.
Where is Ester Chan located?
The NPPES record lists a practice address at 2605 Middlefield RD, Palo Alto, CA, 94306. Phone: (650) 566-9723. Providers update this record themselves, so call before visiting.
How can I verify Ester Chan's license?
NPPES lists California license number 90796, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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) 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 27, 2026.