Wun-Ling Chang, M.D.
Infectious Disease Physician · La Jolla, CA
Wun-Ling Chang, M.D. is an infectious disease physician with a practice address in La Jolla, California, and NPI 1194734111, issued on Aug 7, 2006. Check the license (California G86459, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Wun-Ling Chang
- Credential
- M.D.
- Primary taxonomy
- Infectious Disease Physician 207RI0200X
- License number
- G86459 CA
Self-reported in NPPES; status is on the state search - Practice location
- 9888 Genesee Ave, La Jolla, CA 92037
- Phone
- (858) 202-1736
- Enumerated
- Aug 7, 2006
- Record last updated
- Jan 27, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (858) 202-1796
- Medicaid ID
- 00G864590 CA
- Medicare enrollment
- Enrolled (PECOS I20050325000600); accepts Medicare assignment
- Medical or professional school
- University Of Alabama School Of Medicine, 1988
- Entity
- Type 1 · individual
8 nearest infectious disease physician records → All 1,119 in California → Look up another NPI →
Also registered at 9888 Genesee Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lesly Aguilar TaboraNeurology Physician1467638601
- Iman AutmanMedical-Surgical Clinical Nurse Specialist1184579070
- Mariah Baughn, MDAnatomic Pathology & Clinical Pathology Physician1205032752
- Justin BlackmonPhysician Assistant1699182832
- Julie Bornhoeft, MS, RDRegistered Dietitian1740721760
- Maja Boyd, MSN, RN, AGCNS-BCAdult Health Clinical Nurse Specialist1992294847
Verify Wun-Ling Chang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G86459Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Wun-Ling Chang among 1,119 infectious disease physician records in California
Wun-Ling Chang, M.D. is one of 1,119 infectious disease physician records with a practice address in California. 79% 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, 54% newer
- In a Medicare fileNo · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated1988 · median 2003 among the 735 with a school on file
- Record last updated2008 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Infectious Disease Physician providers in California
There are 1,119 infectious disease physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 1,119 in California → Every provider in La Jolla → Infectious Disease Physician nationwide →
The 8 infectious disease physician records with the nearest ZIP codes
- Alina Adeel, M.DLa Jolla, CA 920371831453596
- Anne Cowell, M.D.La Jolla, CA 920371639494420
- Michael Doud, MDLa Jolla, CA 920371457812489
- Miguel Goicoechea, M.D.La Jolla, CA 920371588678775
- Theo Kirkland, M.D.La Jolla, CA 920371528079795
- Monika Kumaraswamy, M.D.La Jolla, CA 920371891938106
- Herman Miller, MDLa Jolla, CA 920371881631158
- Gines Miralles, M.D.La Jolla, CA 920371740603471
Common questions
What is Wun-Ling Chang, M.D.'s NPI number?
Wun-Ling Chang, M.D.'s National Provider Identifier (NPI) is 1194734111, issued on Aug 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Wun-Ling Chang, M.D. located?
The NPPES record lists a practice address at 9888 Genesee Ave, La Jolla, CA, 92037. Phone: (858) 202-1736. Providers update this record themselves, so call before visiting.
How can I verify Wun-Ling Chang, M.D.'s license?
NPPES lists California license number G86459, 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.