Geraldine Uy Chen, MD
Pediatrics Physician · Arcadia, CA
Geraldine Uy Chen, MD is a pediatrics physician with a practice address in Arcadia, California, and NPI 1306027834, issued on Nov 27, 2007. Check the license (California A106526, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Geraldine Uy Chen
- Credential
- MD
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- A106526 CA
Self-reported in NPPES; status is on the state search - Practice location
- 520 Workman Ave, Arcadia, CA 91007
- Phone
- (626) 446-8904
- Enumerated
- Nov 27, 2007
- Record last updated
- Dec 6, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 9,272 in California → Look up another NPI →
Verify Geraldine Uy Chen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A106526Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Geraldine Uy Chen among 9,272 pediatrics physician records in California
Geraldine Uy Chen, MD is one of 9,272 pediatrics physician records with a practice address in California. 31% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2007, is newer than 44% of them.
- NPI issued2007 · 44% of these records are older, 43% newer
- In a Medicare fileNo · 31% of these records are
- In the CMS Doctors and Clinicians fileNo · 8% of these records are
- Record last updated2021 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatrics Physician providers in California
There are 9,272 pediatrics physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 9,272 in California → Every provider in Arcadia → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Jayalakshmamma Bangaru, M.DArcadia, CA 910071487097218
- Christine Chen, M.D.Arcadia, CA 910071275714602
- Annemarie Fanselau, MDArcadia, CA 910071962474619
- Lih-Syh Huang, M.D.Arcadia, CA 910071790719854
- Agnes Jee, M.D.Arcadia, CA 910071407102031
- Vijayalakshmi Lakshmanan, M.D.Arcadia, CA 910071003850199
- Wing-Yin Leong, M.D.Arcadia, CA 910071285669549
- Nirupama Madduri, MDArcadia, CA 910071720168123
Common questions
What is Geraldine Uy Chen, MD's NPI number?
Geraldine Uy Chen, MD's National Provider Identifier (NPI) is 1306027834, issued on Nov 27, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Geraldine Uy Chen, MD located?
The NPPES record lists a practice address at 520 Workman Ave, Arcadia, CA, 91007. Phone: (626) 446-8904. Providers update this record themselves, so call before visiting.
How can I verify Geraldine Uy Chen, MD's license?
NPPES lists California license number A106526, 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. 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.