Viet Van Dang,m.d. Inc.
NPI 1104003185 · Ophthalmology Physician · Westminster, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Viet Van Dang,m.d. Inc. is a Ophthalmology Physician organization in Westminster, CA (NPI 1104003185).
Provider details
- NPI number
- 1104003185
- Entity type
- Organization
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Patricia Dang, Office Manager(714) 775-0898
- License
- G48829 (CA)
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
18 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
- 2008-01-22
- Last updated
- 2008-01-22
Frequently asked questions
- What is Viet Van Dang,m.d. Inc.'s NPI number?
- Viet Van Dang,m.d. Inc.'s National Provider Identifier (NPI) is 1104003185, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Viet Van Dang,m.d. Inc.?
- Viet Van Dang,m.d. Inc. is classified in the NPPES registry as Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Viet Van Dang,m.d. Inc. located?
- Viet Van Dang,m.d. Inc.'s practice location on file with NPPES is 10301 Bolsa Ave, Westminster, CA 92683-6784.
- What is Viet Van Dang,m.d. Inc.'s phone number?
- The practice phone number listed in the NPPES registry for Viet Van Dang,m.d. Inc. is (714) 775-0898.
- Does Viet Van Dang,m.d. Inc. accept Medicare?
- Viet Van Dang,m.d. Inc. 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 Viet Van Dang,m.d. Inc.?
- The authorized official listed on Viet Van Dang,m.d. Inc.'s NPPES record is Patricia Dang, Office Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Viet Van Dang,m.d. Inc.'s NPI active?
- Yes — Viet Van Dang,m.d. Inc.'s NPI (1104003185) is active in the NPPES registry as of the last update on 2008-01-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.