Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

On Call Medical LLC

Q: What is the NPI number for On Call Medical LLC?

The NPI for On Call Medical LLC is 1477866960, a Type 2 (organization) record in the CMS NPPES registry.

Physiological Laboratory in Duncan, SC · enumerated 2010 · authorized official Susan Workman, Owner.

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

National Provider Identifier

1477866960

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Registry record

Entity type Organization (Type 2)

Legal business name On Call Medical LLC

Other name <Unavail>

Practice address 535 Forest Shoals Ln, Duncan, SC, 29334

Phone (864) 266-0067

Enumeration date Jul 26, 2010

Last updated in NPPES Nov 12, 2010

Taxonomy & classification

293D00000X Physiological Laboratory Laboratories Primary

332B00000X Durable Medical Equipment & Medical Supplies Suppliers Secondary

Authorized official

Name Susan Workman

Title Owner

Phone (864) 458-9288

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 On Call Medical LLC?

The NPI for On Call Medical LLC is 1477866960, a Type 2 (organization) record in the CMS NPPES registry.

Who is the authorized official for On Call Medical LLC?

NPPES lists Susan Workman (Owner) as the authorized official for this organization.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-11-12.