Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Lizanne D Olyarchuk, FNP

Adult Health Nurse Practitioner in Greer, SC · enumerated 2010 · practices at Greenville Proaxis Therapy LLC.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1619280138

Verified

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Registry record

Entity type Individual (Type 1)

Name Lizanne D Olyarchuk

Credential FNP

Sex Female

Practice address 1305 S Suber Rd, Greer, SC, 29650

Phone (864) 989-4609

Fax (864) 989-4610

Enumeration date Jul 26, 2010

Last updated in NPPES Feb 14, 2023

Taxonomy & licenses

363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 4285 (SC) Secondary

363LA2200X Adult Health Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 4285 (SC) Primary

FNP · Family Nurse Practitioner: A nurse practitioner certified in family practice across the lifespan. About the FNP credential

Other identifiers

Identifier	Type	State	Issuer
NP1655	Medicaid	SC	-

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Lizanne Olyarchuk?

The National Provider Identifier (NPI) for Lizanne Olyarchuk is 1619280138, a Type 1 (individual) record in the CMS NPPES registry.

Where does Lizanne Olyarchuk practice?

The practice location on file with NPPES is in Greer, SC. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Clanford Johnson Family Medicine Physician · Greer, SC NPI 1750342879 Edmond Welsh Family Medicine Physician · Greer, SC NPI 1225078546 Kerri Lively Occupational Therapist · Greer, SC NPI 1780763086 Doralyn Jones Family Medicine Physician · Greer, SC NPI 1346404647 Lindsay Sigmon Physical Therapist · Greer, SC NPI 1780816694 Alison Quiros Physical Therapist · Greer, SC NPI 1730498585 Luke Burchard Family Medicine Physician · Greer, SC NPI 1356689533 Wade Harrell Physical Therapist · Greer, SC NPI 1326454323

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-02-14.