Wynnshang C. Sun Apc
NPI 1245426519 · Pulmonary Disease Physician · La Jolla, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Wynnshang C. Sun Apc is a Pulmonary Disease Physician organization in La Jolla, CA (NPI 1245426519).
Provider details
- NPI number
- 1245426519
- Entity type
- Organization
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Wynnshang Sun, Physician(858) 452-7040
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-09-20
- Last updated
- 2007-09-20
Frequently asked questions
- What is Wynnshang C. Sun Apc's NPI number?
- Wynnshang C. Sun Apc's National Provider Identifier (NPI) is 1245426519, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Wynnshang C. Sun Apc?
- Wynnshang C. Sun Apc is classified in the NPPES registry as Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Wynnshang C. Sun Apc located?
- Wynnshang C. Sun Apc's practice location on file with NPPES is 9850 Genesee Ave Ste 870, La Jolla, CA 92037-1233.
- What is Wynnshang C. Sun Apc's phone number?
- The practice phone number listed in the NPPES registry for Wynnshang C. Sun Apc is (858) 452-7040.
- Does Wynnshang C. Sun Apc accept Medicare?
- Wynnshang C. Sun Apc is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Wynnshang C. Sun Apc?
- The authorized official listed on Wynnshang C. Sun Apc's NPPES record is Wynnshang Sun, Physician. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Wynnshang C. Sun Apc's NPI active?
- Yes — Wynnshang C. Sun Apc's NPI (1245426519) is active in the NPPES registry as of the last update on 2007-09-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.