OrganizationActive
Karl P. Nguyen, M.D., Inc
NPI 1356352975 · Radiology Clinic/Center · San Jose, CA
Karl P. Nguyen, M.D., Inc is a Radiology Clinic/Center organization in San Jose, CA (NPI 1356352975).
Provider details
- NPI number
- 1356352975
- Entity type
- Organization
- Primary specialty
- Radiology Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Karl Nguyen, President(408) 923-9283
- License
- A53253 (CA)
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
Detailed profile(91/100 index)
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
1695 Alum Rock Ave Ste 3
San Jose, CA 95116-2445
Phone: (408) 923-9283
Fax: (408) 923-9286
Street-level locationGet directions
Mailing address
Po Box 612590
San Jose, CA 95161-2590
Other names (DBA / former)
- Doing business as
- South Bay Imaging Center
Registry dates
- Enumerated
- 2006-08-10
- Last updated
- 2020-08-22
Frequently asked questions
- What is Karl P. Nguyen, M.D., Inc's NPI number?
- Karl P. Nguyen, M.D., Inc's National Provider Identifier (NPI) is 1356352975, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Karl P. Nguyen, M.D., Inc?
- Karl P. Nguyen, M.D., Inc is classified in the NPPES registry as Radiology Clinic/Center (Ambulatory Health Care Facilities).
- Where is Karl P. Nguyen, M.D., Inc located?
- Karl P. Nguyen, M.D., Inc's practice location on file with NPPES is 1695 Alum Rock Ave Ste 3, San Jose, CA 95116-2445.
- What is Karl P. Nguyen, M.D., Inc's phone number?
- The practice phone number listed in the NPPES registry for Karl P. Nguyen, M.D., Inc is (408) 923-9283.
- Who is the authorized official for Karl P. Nguyen, M.D., Inc?
- The authorized official listed on Karl P. Nguyen, M.D., Inc's NPPES record is Karl Nguyen, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Karl P. Nguyen, M.D., Inc's NPI active?
- Yes — Karl P. Nguyen, M.D., Inc's NPI (1356352975) 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.