Sing L Tung M.D. a Professional Corporation
NPI 1548555840 · Medical Specialty Clinic/Center · Santa Ana, CA
Sing L Tung M.D. a Professional Corporation is a Medical Specialty Clinic/Center organization in Santa Ana, CA (NPI 1548555840).
Provider details
- NPI number
- 1548555840
- Entity type
- Organization
- Primary specialty
- Medical Specialty Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Sing Tung, President(714) 754-0498
- License
- A33253 (CA)
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 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
- 2011-06-14
- Last updated
- 2011-06-14
Frequently asked questions
- What is Sing L Tung M.D. a Professional Corporation's NPI number?
- Sing L Tung M.D. a Professional Corporation's National Provider Identifier (NPI) is 1548555840, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Sing L Tung M.D. a Professional Corporation?
- Sing L Tung M.D. a Professional Corporation is classified in the NPPES registry as Medical Specialty Clinic/Center (Ambulatory Health Care Facilities).
- Where is Sing L Tung M.D. a Professional Corporation located?
- Sing L Tung M.D. a Professional Corporation's practice location on file with NPPES is 2621 S Bristol St, Santa Ana, CA 92704-5766.
- What is Sing L Tung M.D. a Professional Corporation's phone number?
- The practice phone number listed in the NPPES registry for Sing L Tung M.D. a Professional Corporation is (714) 754-0498.
- Who is the authorized official for Sing L Tung M.D. a Professional Corporation?
- The authorized official listed on Sing L Tung M.D. a Professional Corporation's NPPES record is Sing Tung, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Sing L Tung M.D. a Professional Corporation's NPI active?
- Yes — Sing L Tung M.D. a Professional Corporation's NPI (1548555840) is active in the NPPES registry as of the last update on 2011-06-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.