Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MEGHAN DENAE SIEFKER
NPI 1235962192
Nurse Practitioner in Greenville, SC

Q: What is Meghan Siefker's NPI number?

The NPI number for Meghan Siefker is 1235962192. It was assigned to this individual provider in the NPPES registry on August 24, 2024.

Q: What is Meghan Siefker's specialty?

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

Q: Is Meghan Siefker enrolled in Medicare?

No. Meghan Siefker has opted out of Medicare through June 20, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

Q: When was this NPI record last updated?

The NPPES record for Meghan Siefker was last updated on September 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 days 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.

Active since August 24, 2024Opted out of Medicare · through Jun 20, 2027

103 WADE HAMPTON BLVD, GREENVILLE, SC 29609(864) 520-5232 Get Directions Write a Review

NPPES record last updated: September 3, 2026. Verified against the NPPES registry weekly; last sync: September 06, 2026.

Record update history: Sep 3, 2026, Aug 24, 2024 (2 updates tracked since 2024).

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About Meghan Denae Siefker NPPES

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

MEGHAN DENAE SIEFKER (NPI 1235962192) is an individual nurse practitioner in Greenville, South Carolina, licensed in South Carolina (30246) and active in the NPI registry since August 2024. She has opted out of Medicare through June 20, 2027.

NPPES Registry Identity

NPI1235962192

Entity TypeIndividualFemale

Primary Taxonomy363L00000X

Provider Legal NameMEGHAN DENAE SIEFKER

Location Address103 WADE HAMPTON BLVDGreenville, SC 29609-5734

Mailing Address103 Wade Hampton BlvdGreenville, SC 29609-5734 · (864) 520-5232

Phone(864) 520-5232

Sole ProprietorNo

Enumeration DateAugust 24, 2024

Last NPPES UpdateSeptember 3, 20262 updates tracked since enumeration

NPPES CertifiedSeptember 3, 2026

✔ NPI 1235962192 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363L00000X

License✔ Licensed in SC · 30246

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.

103 WADE HAMPTON BLVD, Greenville, SC 29609

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Meghan Denae Siefker has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from June 20, 2025 through June 20, 2027.

Opt-Out Effective DateJune 20, 2025

Opt-Out In Effect ThroughJune 20, 2027Opt-out affidavits renew automatically every two years unless cancelled

Other Providers at the Same Location NPPES

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

REBECCA HOLT APRN

Nurse Practitioner

103 WADE HAMPTON BLVD
GREENVILLE, SC 29609

Greenville County (865) 867-1100

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 Meghan Siefker's NPI number?

The NPI number for Meghan Siefker is 1235962192. It was assigned to this individual provider in the NPPES registry on August 24, 2024.

Where is Meghan Siefker located?

Meghan Siefker practices at 103 Wade Hampton Blvd, Greenville, SC 29609. The listed phone number is (864) 520-5232.

What is Meghan Siefker's specialty?

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

Is Meghan Siefker enrolled in Medicare?

No. Meghan Siefker has opted out of Medicare through June 20, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

When was this NPI record last updated?

The NPPES record for Meghan Siefker was last updated on September 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 days 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.