Hong Nguyen, M.D., Inc.
NPI 1659684223 · Cardiovascular Disease Physician · Los Angeles, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hong Nguyen, M.D., Inc. is a Cardiovascular Disease Physician organization in Los Angeles, CA (NPI 1659684223).
Provider details
- NPI number
- 1659684223
- Entity type
- Organization
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Hong Nguyen, President(858) 610-2262
- License
- A90724 (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
15 yrs in NPPES registry
- Profile completeness38% of score
80% 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)
- 1400 S Grand Ave Ste 615Los Angeles, CA 90015-3069
Registry dates
- Enumerated
- 2010-07-23
- Last updated
- 2019-04-22
Frequently asked questions
- What is Hong Nguyen, M.D., Inc.'s NPI number?
- Hong Nguyen, M.D., Inc.'s National Provider Identifier (NPI) is 1659684223, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Hong Nguyen, M.D., Inc.?
- Hong Nguyen, M.D., Inc. is classified in the NPPES registry as Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Hong Nguyen, M.D., Inc. located?
- Hong Nguyen, M.D., Inc.'s practice location on file with NPPES is 1400 S Grand Ave Ste 615, Los Angeles, CA 90015-3069.
- Does Hong Nguyen, M.D., Inc. accept Medicare?
- Hong 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 Hong Nguyen, M.D., Inc.?
- The authorized official listed on Hong Nguyen, M.D., Inc.'s NPPES record is Hong Nguyen, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Hong Nguyen, M.D., Inc.'s NPI active?
- Yes — Hong Nguyen, M.D., Inc.'s NPI (1659684223) is active in the NPPES registry as of the last update on 2019-04-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.