Louisa Chan
NPI 1619522174 · Nurse Practitioner · Boca Raton, FL
Louisa Chan is a Nurse Practitioner provider in Boca Raton, FL (NPI 1619522174).
Provider details
- NPI number
- 1619522174
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 95025111 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
6 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.
$37 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
- 2019-08-01
- Last updated
- 2023-05-09
- Certified
- 2023-05-09
Frequently asked questions
- What is Louisa Chan's NPI number?
- Louisa Chan's National Provider Identifier (NPI) is 1619522174, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Louisa Chan's specialty?
- Louisa Chan is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Louisa Chan located?
- Louisa Chan's practice location on file with NPPES is 800 Meadows Rd, Boca Raton, FL 33486-2304.
- What is Louisa Chan's phone number?
- The practice phone number listed in the NPPES registry for Louisa Chan is (561) 955-7100.
- Is Louisa Chan's NPI active?
- Yes — Louisa Chan's NPI (1619522174) is active in the NPPES registry as of the last update on 2023-05-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.