Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Wynnshang C. Sun APC

Organization Pulmonary Disease Physician · NPI 1245426519

Wynnshang C. Sun APC provides Pulmonary Disease Physician services in LA Jolla, California. Licensed in California. Registered with an NPI since 2007.

Licensed in
CA
In the registry since
2007
What do these letters mean?
APC — A professional corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

9850 Genesee Ave Ste 870
LA Jolla, CA 92037-1233 Not confirmed with CMS for 19 years — call before visiting
Phone: (858) 452-7040
Fax: (858) 452-7137
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pulmonary Disease Physician (primary) Taxonomy 207RP1001X (CA)

Record details

NPI number1245426519
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Wynnshang Sun — Physician · (858) 452-7040
NPI enumeratedSeptember 20, 2007
Last updated in NPPESSeptember 20, 2007
Mailing address9850 Genesee Ave Ste 870, La Jolla, CA 92037-1233

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