Yunji Lee
Pediatrics Physician · Castro Valley, CA
Yunji Lee is a pediatrics physician with a practice address in Castro Valley, California, and NPI 1861631442, issued on Feb 5, 2009. Check the license (California 723079, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Yunji Lee
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- 723079 CA
Self-reported in NPPES; status is on the state search - Practice location
- 20400 Lake Chabot RD Ste 304, Castro Valley, CA 94546
- Phone
- (510) 537-0700
- Enumerated
- Feb 5, 2009
- Record last updated
- Oct 1, 2014 (not updated in 12 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 →
Also registered at 20400 Lake Chabot RD Ste 304
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Abigail Clinkscales, APRN, FNP-CFamily Nurse Practitioner1528578846
Verify Yunji Lee in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 723079Check 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: $1,023.32
37 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 21,580 providers of this specialty with any payment received $842.05 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.
Yunji Lee among 9,272 pediatrics physician records in California
Yunji Lee 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. Its NPI, issued in 2009, is newer than 61% of them.
- NPI issued2009 · 61% of these records are older, 37% newer
- In a Medicare fileYes · 31% of these records are
- In the CMS Doctors and Clinicians fileNo · 8% of these records are
- Record last updated2014 · 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).
15 pediatrics physician records list a practice address in Castro Valley
They are 15 of the 999 NPPES records with a practice address in Castro Valley, and 9,272 pediatrics physician records in California.
All 9,272 in California → Every provider in Castro Valley → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Phassarin Chansakul, MDCastro Valley, CA 945461922413038
- Ken Ducker, M.D.Castro Valley, CA 945461922101963
- Kelly Gaughen, D.O.Castro Valley, CA 945461184988008
- Kimberly JohnsonCastro Valley, CA 945461437610573
- Benedikt Kurz, M.D.Castro Valley, CA 945461720037633
- Faruqa Ladha, M.D.Castro Valley, CA 945461124480157
- Pamela LinCastro Valley, CA 945461790281244
- John Nackley, M.D.Castro Valley, CA 945461528003399
Common questions
What is Yunji Lee's NPI number?
Yunji Lee's National Provider Identifier (NPI) is 1861631442, issued on Feb 5, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Yunji Lee located?
The NPPES record lists a practice address at 20400 Lake Chabot RD Ste 304, Castro Valley, CA, 94546. Phone: (510) 537-0700. Providers update this record themselves, so call before visiting.
How can I verify Yunji Lee's license?
NPPES lists California license number 723079, 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.