Louis Guillaume, OPA
NPI 1912021239 · Surgical Physician Assistant · Forest Hills, NY
Louis Guillaume, OPA is a Surgical Physician Assistant provider in Forest Hills, NY (NPI 1912021239).
Provider details
- NPI number
- 1912021239
- Entity type
- Individual
- Primary specialty
- Surgical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- OPA
- Sex
- Male
- Sole proprietor
- No
- License
- 000141 (NY)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 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.
$25 across 1 record (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
- 2007-03-19
- Last updated
- 2007-07-08
Frequently asked questions
- What is Louis Guillaume's NPI number?
- Louis Guillaume's National Provider Identifier (NPI) is 1912021239, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Louis Guillaume's specialty?
- Louis Guillaume is listed in the NPPES registry with a primary specialty of Surgical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Louis Guillaume located?
- Louis Guillaume's practice location on file with NPPES is 7035 113th St, Forest Hills, NY 11375-4651.
- What is Louis Guillaume's phone number?
- The practice phone number listed in the NPPES registry for Louis Guillaume is (718) 990-4100.
- Is Louis Guillaume's NPI active?
- Yes — Louis Guillaume's NPI (1912021239) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.