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EMERALD CITY CHIROPRACTIC LLC
NPI 1710905765
Chiropractor in Greenwood, SC

Active since July 18, 2006
423B CALHOUN AVE, GREENWOOD, SC 29649(864) 223-2224(864) 223-2225 Get Directions Write a Review

NPPES record last updated: December 15, 2010. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Emerald City Chiropractic Llc NPPES

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

EMERALD CITY CHIROPRACTIC LLC (NPI 1710905765) is a healthcare organization registered as a chiropractor in Greenwood, South Carolina and active in the NPI registry since July 2006. The organization lists Nathaniel Christian Oncken, Chiropractor / Owner, as its authorized official.

NPPES Registry Identity

NPI1710905765
Entity TypeOrganization
Primary Taxonomy111N00000X
Legal Business NameEMERALD CITY CHIROPRACTIC LLC
Location Address423B CALHOUN AVEGreenwood, SC 29649-2015
Mailing Address423b Calhoun AveGreenwood, SC 29649-2015 · (864) 223-2224 · Fax (864) 223-2225
Phone(864) 223-2224
Fax(864) 223-2225
Organization SubpartNo
Authorized OfficialNathaniel Christian OnckenChiropractor / Owner · (864) 223-2224
Enumeration DateJuly 18, 2006
Last NPPES UpdateDecember 15, 2010
✔ NPI 1710905765 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License✔ Licensed in SC · 3107
Definition
A provider qualified by a Doctor of Chiropractic (D.C.), licensed by the State and who practices chiropractic medicine -that discipline within the healing arts which deals with the nervous system and its relationship to the spinal column and its interrelationship with other body systems.
423B CALHOUN AVE, Greenwood, SC 29649
Open in Google Maps ↗

Other Identifiers 1

MedicaidCH3107SC

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Molina Healthcare.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Emerald City Chiropractic Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Emerald City Chiropractic LLC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Nathaniel Oncken, DC
Chiropractic
NPI 1447211214
423 CALHOUN AVE B
Greenwood, SC 29649
(864) 223-2224
✔ Accepts MedicareSame address

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Emerald City Chiropractic LLC's NPI number?

The NPI number for Emerald City Chiropractic LLC is 1710905765. It was assigned to this organization in the NPPES registry on July 18, 2006.

Where is Emerald City Chiropractic LLC located?

Emerald City Chiropractic LLC is located at 423B Calhoun Ave, Greenwood, SC 29649. The listed phone number is (864) 223-2224.

What is Emerald City Chiropractic LLC's specialty?

The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.

Is Emerald City Chiropractic LLC enrolled in Medicare?

Yes. Emerald City Chiropractic LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Emerald City Chiropractic LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Chiropractic) reassigns their Medicare billing to Emerald City Chiropractic LLC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Emerald City Chiropractic LLC accept?

Health plans from Molina Healthcare list Emerald City Chiropractic LLC 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 Emerald City Chiropractic LLC was last updated on December 15, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 years 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.