Nigella Marie Siegl, NP
Nurse Practitioner · Charlotte, NC
At a glance
1237 Harding Pl, Charlotte, NC 28204
NPPES record updated Jul 22, 2024. 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
1237 Harding Pl Ste 3100Charlotte, NC 28204
Additional reported practice locations
1350 S Kings DrCharlotte, NC 282072134
Phone: 7044461255 447 Mcalister Rd
Ste 3200
Lincolnton, NC 280924114
Phone: 9802126300 101 E W T Harris Blvd
Ste 1213
Charlotte, NC 282623485
Phone: 7048631950 134 Medical Park Rd
Ste 111 - Adult Cardiology
Mooresville, NC 281178526
Phone: 7048019100
Education & affiliations
- Medical / professional school
- Not reported in this file
- Graduation year
- 2020
- CMS specialties
- Nurse Practitioner
CMS reports telehealth services for this clinician. Confirm current services and availability with the practice.
Practice groups
Reported hospital affiliations
- Carolinas Medical Center/Behav Health Charlotte, NC
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.
Source: CMS Facility Affiliation Data · 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.
Find providers with a similar service mix
Compare 2024 published Medicare activity in the same reported specialty, here or in another city.
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 | $83.40 |
Reporting companies
| Company | Amount |
|---|---|
| NOVARTIS PHARMACEUTICALS CORPORATION | $67.92 |
| REGENERON PHARMACEUTICALS, INC. | $15.48 |
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
- Jul 29, 2020
- Record updated
- Jul 22, 2024
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- NP
Reported taxonomies and licenses
363L00000X · Primary
License reported: 5013423 NC
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
1237 Harding PlSte 3100
Charlotte, NC 28204
- Phone
- (704) 373-0212
Mailing address
PO BOX 19305CHARLOTTE, NC 282199305
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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