Ellick Tsang M D Corporation
NPI 1114161205 · Internal Medicine Physician · Daly City, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ellick Tsang M D Corporation is a Internal Medicine Physician organization in Daly City, CA (NPI 1114161205).
Provider details
- NPI number
- 1114161205
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Ellick Tsang, President(650) 992-8484
- License
- A053928 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
- 2009-04-21
- Last updated
- 2009-04-21
Frequently asked questions
- What is Ellick Tsang M D Corporation's NPI number?
- Ellick Tsang M D Corporation's National Provider Identifier (NPI) is 1114161205, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Ellick Tsang M D Corporation?
- Ellick Tsang M D Corporation is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ellick Tsang M D Corporation located?
- Ellick Tsang M D Corporation's practice location on file with NPPES is 1800 Sullivan Ave, Daly City, CA 94015-2228.
- What is Ellick Tsang M D Corporation's phone number?
- The practice phone number listed in the NPPES registry for Ellick Tsang M D Corporation is (650) 992-8484.
- Does Ellick Tsang M D Corporation accept Medicare?
- Ellick Tsang M D Corporation 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 Ellick Tsang M D Corporation?
- The authorized official listed on Ellick Tsang M D Corporation's NPPES record is Ellick Tsang, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Ellick Tsang M D Corporation's NPI active?
- Yes — Ellick Tsang M D Corporation's NPI (1114161205) is active in the NPPES registry as of the last update on 2009-04-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.