Irene Su Tang Knight, NP
Nurse Practitioner · Santa Clarita, CA
At a glance
29370 Las Brisas Rd, Santa Clarita, CA 91354-1533
NPPES record updated Dec 31, 2025. 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
29370 Las Brisas RdSanta Clarita, CA 91354-1533
Education & affiliations
- Medical / professional school
- Not reported in this file
- Graduation year
- 2020
- CMS specialties
- Nurse Practitioner
Practice groups
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 | $122.68 |
Reporting companies
| Company | Amount |
|---|---|
| GLOBUS MEDICAL, INC. | $71.45 |
| BOSTON SCIENTIFIC CORPORATION | $29.00 |
| VERTEX PHARMACEUTICALS INCORPORATED | $22.23 |
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
- Nurse Practitioner
- Taxonomy code
- 363L00000X
- Enumeration date
- Apr 21, 2021
- Record updated
- Dec 31, 2025
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- NP
Reported taxonomies and licenses
208M00000X
License reported: 95016253 CA
363LG0600X
License reported: 95016253 CA
363L00000X · Primary
License reported: 95016253 CA
207PH0002X
License reported: 95016253 CA
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
29370 Las Brisas RdSanta Clarita, CA 91354-1533
- Phone
- (661) 607-7737
Mailing address
29370 LAS BRISAS RDSANTA CLARITA, CA 913541533
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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