Hollyann Loui
Specialty details in registry · Santa Monica, CA
At a glance
1223 16Th St Ste 3400, Santa Monica, CA 90404-1279
NPPES record updated Oct 2, 2026. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
1223 16Th St Ste 3400Santa Monica, CA 90404-1279
Additional reported practice locations
757 Westwood Plaza, (Internal Medicine)Los Angeles, CA 900957419
Phone: 3102677849
Education & affiliations
No matching clinician background record in the imported CMS release.
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Service-mix comparison is unavailable for this NPI in the imported Medicare service file.
Industry-reported general payments
Includes reported transfers of value, such as meals, travel, or consulting. Payments do not establish improper conduct or quality of care. Research funding and ownership values are excluded from this total.
See payment purposes and reporting companies
Reported purposes
| Purpose | Amount |
|---|---|
| Food and beverage | $39.59 |
Reporting companies
| Company | Amount |
|---|---|
| PULMONX CORPORATION | $39.59 |
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Specialty details in registry
- Taxonomy code
- 207RP1001X
- Enumeration date
- Mar 26, 2020
- Record updated
- Oct 2, 2026
More registry details
- Provider type
- Individual · Type 1
Reported taxonomies and licenses
207RC0200X
License reported: A185799 CA
207RP1001X · Primary
License reported: A185799 CA
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
1223 16Th St Ste 3400Santa Monica, CA 90404-1279
- Phone
- (310) 449-0939
Mailing address
5767 W CENTURY BLVD STE 400LOS ANGELES, CA 900455631
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
Report a directory issue