Nhan Xuan Nguyen,m.d. Inc.
NPI 1902839426 · Internal Medicine Physician · Garden Grove, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nhan Xuan Nguyen,m.d. Inc. is a Internal Medicine Physician organization in Garden Grove, CA (NPI 1902839426).
Provider details
- NPI number
- 1902839426
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Nhan Nguyen, Owner(714) 537-8269
- License
- A50424 (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
Other names (DBA / former)
- Doing business as
- Nhan X. Nguyen,m.d.
Registry dates
- Enumerated
- 2006-07-08
- Last updated
- 2008-03-06
Frequently asked questions
- What is Nhan Xuan Nguyen,m.d. Inc.'s NPI number?
- Nhan Xuan Nguyen,m.d. Inc.'s National Provider Identifier (NPI) is 1902839426, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Nhan Xuan Nguyen,m.d. Inc.?
- Nhan Xuan Nguyen,m.d. Inc. is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Nhan Xuan Nguyen,m.d. Inc. located?
- Nhan Xuan Nguyen,m.d. Inc.'s practice location on file with NPPES is 10298 Westminster Ave, Garden Grove, CA 92843-4830.
- What is Nhan Xuan Nguyen,m.d. Inc.'s phone number?
- The practice phone number listed in the NPPES registry for Nhan Xuan Nguyen,m.d. Inc. is (714) 537-8269.
- Does Nhan Xuan Nguyen,m.d. Inc. accept Medicare?
- Nhan Xuan 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 Nhan Xuan Nguyen,m.d. Inc.?
- The authorized official listed on Nhan Xuan Nguyen,m.d. Inc.'s NPPES record is Nhan Nguyen, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Nhan Xuan Nguyen,m.d. Inc.'s NPI active?
- Yes — Nhan Xuan Nguyen,m.d. Inc.'s NPI (1902839426) is active in the NPPES registry as of the last update on 2008-03-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.