Long-Co Nguyen, M.D.
NPI 1194251561 · Internal Medicine Physician · West Hollywood, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Long-Co Nguyen, M.D. is a Internal Medicine Physician provider in West Hollywood, CA (NPI 1194251561).
Provider details
- NPI number
- 1194251561
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A163450 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
9 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,042 across 7 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2017-05-04
- Last updated
- 2022-08-24
- Certified
- 2022-08-24
Frequently asked questions
- What is Long-Co Nguyen's NPI number?
- Long-Co Nguyen's National Provider Identifier (NPI) is 1194251561, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Long-Co Nguyen's specialty?
- Long-Co Nguyen is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Long-Co Nguyen located?
- Long-Co Nguyen's practice location on file with NPPES is 8700 Beverly Blvd # B220, West Hollywood, CA 90048-1804.
- What is Long-Co Nguyen's phone number?
- The practice phone number listed in the NPPES registry for Long-Co Nguyen is (310) 423-5252.
- Does Long-Co Nguyen accept Medicare?
- Long-Co Nguyen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Long-Co Nguyen's NPI active?
- Yes — Long-Co Nguyen's NPI (1194251561) is active in the NPPES registry as of the last update on 2022-08-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.