Maggie N. Quinn, APN
Nurse Practitioner (CMS) · Knoxville, TN
At a glance
2607 Kingston Pike Ste 250, Knoxville, TN 37919-3331
NPPES record updated Jan 24, 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
2607 Kingston Pike Ste 250Knoxville, TN 37919-3331
Education & affiliations
- Medical / professional school
- University Of Tennessee, Hsc, College Of Medicine
- Graduation year
- 2009
- CMS specialties
- Nurse Practitioner
CMS reports telehealth services for this clinician. Confirm current services and availability with the practice.
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 | $763.58 |
Reporting companies
| Company | Amount |
|---|---|
| AXSOME THERAPEUTICS, INC. | $232.83 |
| CORIUM, LLC | $171.05 |
| ITI, INC. (D/B/A INTRA-CELLULAR THERAPIES, INC.) | $142.58 |
| ABBVIE INC. | $70.01 |
| VANDA PHARMACEUTICALS INC. | $30.88 |
| OTSUKA AMERICA PHARMACEUTICAL, INC. | $30.24 |
| MILLICENT US INC | $23.29 |
| SUPERNUS PHARMACEUTICALS, INC. | $17.98 |
| Other reporting companies | $44.72 |
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 (CMS)
- Taxonomy code
- 363LP0808X
- Enumeration date
- Mar 30, 2010
- Record updated
- Jan 24, 2025
More registry details
- Provider type
- Individual · Type 1
- Other reported name
- MAGGIE E NICHOLSON
- Reported credentials
- APN
Reported taxonomies and licenses
363LP0200X
License reported: 14861 TN
363LP0808X · Primary
License reported: 14861 TN
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
2607 Kingston Pike Ste 250Knoxville, TN 37919-3331
- Phone
- (865) 264-2400
- Fax
- (865) 588-6406
Mailing address
2607 KINGSTON PIKE STE 250KNOXVILLE, TN 379193331
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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