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

HALLEY GAIL SAGE MSN, APN, CPNP
NPI 1720407497
Nurse Practitioner - Pediatrics in Greenville, SC

Active since April 10, 2014
225 ADLEY WAY, GREENVILLE, SC 29607(864) 987-9747(864) 987-9770 Get Directions Write a Review

NPPES record last updated: June 29, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Dec 1, 2021, Sep 9, 2021, Jun 13, 2017 (3 updates tracked since 2017).

About Halley Gail Sage Msn, Apn, Cpnp NPPES

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

HALLEY GAIL SAGE MSN, APN, CPNP (NPI 1720407497) is an individual pediatrics provider in Greenville, South Carolina, licensed in South Carolina (27584) and active in the NPI registry since April 2014.

NPPES Registry Identity

NPI1720407497
Entity TypeIndividualFemale
Primary Taxonomy363LP0200X
Provider Legal NameHALLEY GAIL SAGECredential: MSN, APN, CPNP
Location Address225 ADLEY WAYGreenville, SC 29607-6511
Mailing Address225 Adley WayGreenville, SC 29607-6511 · (864) 987-9747 · Fax (864) 987-9770
Phone(864) 987-9747
Fax(864) 987-9770
Sole ProprietorNo
Enumeration DateApril 10, 2014
Last NPPES UpdateJune 29, 20263 updates tracked since enumeration
NPPES CertifiedJune 29, 2026
✔ NPI 1720407497 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · PediatricsPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0200X
License✔ Licensed in SC · 27584
225 ADLEY WAY, Greenville, SC 29607
Open in Google Maps ↗

Other Names 1

Former Name (1)Halley Gail Weiner Msn, Apn, Cpnp

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, Oscar Insurance Company.Insurance ›

Other Providers at the Same Location NPPES 13

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

CHANDRA SUGALSKI M.ED., NCC, LPC
Counselor (Professional)
225 ADLEY WAY
GREENVILLE, SC 29607
Greenville County (864) 987-9747
AMANDA SPURLING WILLIAMS
Counselor (Professional)
225 ADLEY WAY
GREENVILLE, SC 29607
Greenville County (864) 987-9747
MS. ELIZABETH WELLS SHATTEN N.P.
Nurse Practitioner (Psychiatric/Mental Health)
225 ADLEY WAY
GREENVILLE, SC 29607
Greenville County (864) 987-9747
SHANNON PARADISE LISW-CP
Social Worker (Clinical)
225 ADLEY WAY
GREENVILLE, SC 29607
Greenville County (864) 987-9747
ANGLIQUE MARIE RICH PMHNP
Nurse Practitioner (Psychiatric/Mental Health)
225 ADLEY WAY
GREENVILLE, SC 29607
Greenville County (864) 987-9747
HANNA REBECCA COATS FNP-BC, PMHNP-BC
Nurse Practitioner (Psychiatric/Mental Health)
225 ADLEY WAY
GREENVILLE, SC 29607
Greenville County (864) 987-9747
MADISON TAYLOR SHERBONDY
Registered Nurse
225 ADLEY WAY
GREENVILLE, SC 29607
Greenville County (864) 987-9747
MORGAN ALEXIS SHERBONDY
Registered Nurse
225 ADLEY WAY
GREENVILLE, SC 29607
Greenville County (864) 987-9747

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 Halley Sage's NPI number?

The NPI number for Halley Sage is 1720407497. It was assigned to this individual provider in the NPPES registry on April 10, 2014. The provider is also known as Halley Gail Weiner Msn, Apn, Cpnp.

Where is Halley Sage located?

Halley Sage practices at 225 Adley Way, Greenville, SC 29607. The listed phone number is (864) 987-9747.

What is Halley Sage's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Pediatrics, with taxonomy code 363LP0200X.

What insurance does Halley Sage accept?

Health plans from Blue Cross and Blue Shield of Texas and Oscar Insurance Company list Halley Sage 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 Halley Sage was last updated on June 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 39 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.