Irene H. Jun, MD
Pediatrics Physician · Palo Alto, CA
Irene H. Jun, MD is a pediatrics physician with a practice address in Palo Alto, California, and NPI 1578528733, issued on Apr 19, 2006. Check the license (California A87966, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Irene H. Jun
- Credential
- MD
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- A87966 CA
Self-reported in NPPES; status is on the state search - Practice location
- 300 Pasteur Dr, Palo Alto, CA 94304
- Phone
- (465) 049-8739
- Enumerated
- Apr 19, 2006
- Record last updated
- Mar 27, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (650) 725-7888
- Medicaid ID
- 00A879660 CA
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 9,272 in California → Look up another NPI →
Also registered at 300 Pasteur Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Irene H. Jun in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A87966Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Irene H. Jun among 9,272 pediatrics physician records in California
Irene H. Jun, 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 2006, is newer than 4% of them.
- NPI issued2006 · 4% of these records are older, 56% newer
- In a Medicare fileNo · 31% of these records are
- In the CMS Doctors and Clinicians fileNo · 8% of these records are
- Record last updated2008 · 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).
321 pediatrics physician records list a practice address in Palo Alto
They are 321 of the 7,617 NPPES records with a practice address in Palo Alto, and 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 Palo Alto → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Morissa Cohen, MDPalo Alto, CA 943041376599621
- Amy Conrad, MDPalo Alto, CA 943041346225653
- Allen Eskenazi, M.D.Palo Alto, CA 943041487658332
- Erin Holsinger, M.D.Palo Alto, CA 943041003817347
- Monica Kenney, MDPalo Alto, CA 943041023082377
- Andrew Lan, MDPalo Alto, CA 943041407813678
- Jeffrey Min, M.D.Palo Alto, CA 943041588621759
- Eva Montgomery -McGuire, MDPalo Alto, CA 943041396793691
Common questions
What is Irene H. Jun, MD's NPI number?
Irene H. Jun, MD's National Provider Identifier (NPI) is 1578528733, issued on Apr 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Irene H. Jun, MD located?
The NPPES record lists a practice address at 300 Pasteur Dr, Palo Alto, CA, 94304. Phone: (465) 049-8739. Providers update this record themselves, so call before visiting.
How can I verify Irene H. Jun, MD's license?
NPPES lists California license number A87966, 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.