Ngoc Nguyen MD Inc
NPI 1639238140 · Ophthalmology Physician · San Jose, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ngoc Nguyen MD Inc is a Ophthalmology Physician organization in San Jose, CA (NPI 1639238140).
Provider details
- NPI number
- 1639238140
- Entity type
- Organization
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Nguyen Nguyen, Owner(408) 272-3706
- License
- G070053 (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
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
- 2006-12-08
- Last updated
- 2020-08-22
Frequently asked questions
- What is Ngoc Nguyen MD Inc's NPI number?
- Ngoc Nguyen MD Inc's National Provider Identifier (NPI) is 1639238140, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Ngoc Nguyen MD Inc?
- Ngoc Nguyen MD Inc is classified in the NPPES registry as Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Ngoc Nguyen MD Inc located?
- Ngoc Nguyen MD Inc's practice location on file with NPPES is 2380 Montpelier Dr Ste 300, San Jose, CA 95116-1620.
- What is Ngoc Nguyen MD Inc's phone number?
- The practice phone number listed in the NPPES registry for Ngoc Nguyen MD Inc is (408) 272-3706.
- Does Ngoc Nguyen MD Inc accept Medicare?
- Ngoc Nguyen MD 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 Ngoc Nguyen MD Inc?
- The authorized official listed on Ngoc Nguyen MD Inc's NPPES record is Nguyen Nguyen, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Ngoc Nguyen MD Inc's NPI active?
- Yes — Ngoc Nguyen MD Inc's NPI (1639238140) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.