Joann Nguyen, M.D., Inc
NPI 1932566494 · Family Medicine Physician · San Jose, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joann Nguyen, M.D., Inc is a Family Medicine Physician organization in San Jose, CA (NPI 1932566494).
Provider details
- NPI number
- 1932566494
- Entity type
- Organization
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Joann Nguyen, President(408) 858-6150
- License
- A122870 (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
10 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 652 E Santa Clara StSan Jose, CA 95112-1931Phone: (408) 858-6150
Registry dates
- Enumerated
- 2016-01-28
- Last updated
- 2025-10-20
- Certified
- 2025-10-20
Frequently asked questions
- What is Joann Nguyen, M.D., Inc's NPI number?
- Joann Nguyen, M.D., Inc's National Provider Identifier (NPI) is 1932566494, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Joann Nguyen, M.D., Inc?
- Joann Nguyen, M.D., Inc is classified in the NPPES registry as Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Joann Nguyen, M.D., Inc located?
- Joann Nguyen, M.D., Inc's practice location on file with NPPES is 1255 E Santa Clara St, San Jose, CA 95116-2341.
- What is Joann Nguyen, M.D., Inc's phone number?
- The practice phone number listed in the NPPES registry for Joann Nguyen, M.D., Inc is (408) 294-2868.
- Does Joann Nguyen, M.D., Inc accept Medicare?
- Joann 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 Joann Nguyen, M.D., Inc?
- The authorized official listed on Joann Nguyen, M.D., Inc's NPPES record is Joann Nguyen, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Joann Nguyen, M.D., Inc's NPI active?
- Yes — Joann Nguyen, M.D., Inc's NPI (1932566494) is active in the NPPES registry as of the last update on 2025-10-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.