Thao Nguyen M D Inc
NPI 1558898171 · Ophthalmology Physician · San Diego, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thao Nguyen M D Inc is a Ophthalmology Physician organization in San Diego, CA (NPI 1558898171).
Provider details
- NPI number
- 1558898171
- Entity type
- Organization
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Thao Nguyen, Owner/Medical Doctor(858) 610-9393
- License
- G81689 (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
9 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
Other names (DBA / former)
- Former legal business name
- Thao Nguyen MD Inc
Registry dates
- Enumerated
- 2017-05-12
- Last updated
- 2024-06-06
Frequently asked questions
- What is Thao Nguyen M D Inc's NPI number?
- Thao Nguyen M D Inc's National Provider Identifier (NPI) is 1558898171, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Thao Nguyen M D Inc?
- Thao Nguyen M D Inc is classified in the NPPES registry as Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Thao Nguyen M D Inc located?
- Thao Nguyen M D Inc's practice location on file with NPPES is 2406 Ulric St, San Diego, CA 92111-6040.
- What is Thao Nguyen M D Inc's phone number?
- The practice phone number listed in the NPPES registry for Thao Nguyen M D Inc is (858) 278-9393.
- Does Thao Nguyen M D Inc accept Medicare?
- Thao Nguyen 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 Thao Nguyen M D Inc?
- The authorized official listed on Thao Nguyen M D Inc's NPPES record is Thao Nguyen, Owner/Medical Doctor. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Thao Nguyen M D Inc's NPI active?
- Yes — Thao Nguyen M D Inc's NPI (1558898171) is active in the NPPES registry as of the last update on 2024-06-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.