SONNI MAY SLY FNP-C
NPI 1669996914
Nurse Practitioner in Charlotte, NC

Active since July 28, 2017PECOS EnrolledAccepts Medicare Assignment
3158 FREEDOM DR STE 3102, CHARLOTTE, NC 28208(704) 332-0396(704) 971-0035 Get Directions Write a Review

NPPES record last updated: April 14, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Oct 24, 2023, Dec 4, 2020, Jul 28, 2017 (3 updates tracked since 2017).

About Sonni May Sly Fnp-c NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

SONNI MAY SLY FNP-C (NPI 1669996914) is an individual nurse practitioner in Charlotte, North Carolina, licensed in North Carolina (165378) and active in the NPI registry since July 2017. She is enrolled in Medicare PECOS and is a graduate of Other (2017).

NPPES Registry Identity

NPI1669996914
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameSONNI MAY SLYCredential: FNP-C
Location Address3158 FREEDOM DR STE 3102Charlotte, NC 28208-0014
Mailing Address3158 Freedom Dr Ste 3102Charlotte, NC 28208-0014 · (704) 971-7099 · Fax (704) 971-0035
Fax(704) 971-0035
Sole ProprietorNo
Medical School CMSOtherGraduated 2017
Enumeration DateJuly 28, 2017
Last NPPES UpdateApril 14, 20253 updates tracked since enumeration
NPPES CertifiedApril 14, 2025
NPI 1669996914 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License Licensed in NC · 165378
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
Also ListedNurse Practitioner · FamilyTaxonomy 363LF0000X · License 165378 (NC)
3158 FREEDOM DR STE 3102, Charlotte, NC 28208

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Sonni May Sly Fnp-c is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3274807144
PECOS Enrollment IDI20170918000351
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 28208 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$83.90 typical visit price
range $54.12 – $165.09
Typical copayment $20.97 (range $13.53 – $41.27)
Most-billed visit code 99203
Established Patient
$95.94 typical visit price
range $17.21 – $134.61
Typical copayment $23.98 (range $4.30 – $33.65)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 6

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Physician Assistant
3158 FREEDOM DR STE 3102
CHARLOTTE, NC 28208
Nurse Practitioner
3158 FREEDOM DR STE 3102
CHARLOTTE, NC 28208
Nurse Practitioner (Adult Health)
3158 FREEDOM DR STE 3102
CHARLOTTE, NC 28208
Nurse Practitioner
3158 FREEDOM DR STE 3102
CHARLOTTE, NC 28208
Nurse Practitioner
3158 FREEDOM DR STE 3102
CHARLOTTE, NC 28208
Nurse Practitioner
3158 FREEDOM DR STE 3102, STE 3102
CHARLOTTE, NC 28208

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Sonni Sly's NPI number?

The NPI number for Sonni Sly is 1669996914. It was assigned to this individual provider in the NPPES registry on July 28, 2017.

Where is Sonni Sly located?

Sonni Sly practices at 3158 Freedom Dr Ste 3102, Charlotte, NC 28208. The listed phone number is (704) 332-0396.

What is Sonni Sly's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Sonni Sly enrolled in Medicare?

Yes. Sonni Sly is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Sonni Sly accept?

Health plans from Blue Cross and Blue Shield of NC list Sonni Sly as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Sonni Sly was last updated on April 14, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.