Hailey Theeuwen
NPI 1477173375 · Student in an Organized Health Care Education/Training Program · Los Angeles, CA
Enrolled with Medicare as Practitioner - General Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hailey Theeuwen is a Student in an Organized Health Care Education/Training Program provider in Los Angeles, CA (NPI 1477173375).
Provider details
- NPI number
- 1477173375
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Student, Health Care
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
83% 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.
$162 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
- 2020-04-21
- Last updated
- 2023-09-26
- Certified
- 2020-04-21
Frequently asked questions
- What is Hailey Theeuwen's NPI number?
- Hailey Theeuwen's National Provider Identifier (NPI) is 1477173375, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hailey Theeuwen's specialty?
- Hailey Theeuwen is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).
- Where is Hailey Theeuwen located?
- Hailey Theeuwen's practice location on file with NPPES is 1200 N State St, Los Angeles, CA 90089-1001.
- What is Hailey Theeuwen's phone number?
- The practice phone number listed in the NPPES registry for Hailey Theeuwen is (425) 577-1728.
- Does Hailey Theeuwen accept Medicare?
- Hailey Theeuwen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hailey Theeuwen's NPI active?
- Yes — Hailey Theeuwen's NPI (1477173375) is active in the NPPES registry as of the last update on 2023-09-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.