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DR. MICHAEL JONATHAN DAY D.C.
NPI 1376791350
Chiropractor in Greenville, SC

Active since September 03, 2008
1901 LAURENS RD, STE E, GREENVILLE, SC 29607(864) 448-2073(562) 453-0099 Get Directions Write a Review

NPPES record last updated: January 19, 2017. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Michael Jonathan Day D.c. NPPES

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

DR. MICHAEL JONATHAN DAY D.C. (NPI 1376791350) is an individual chiropractor in Greenville, South Carolina, licensed in California (DC-30988) and active in the NPI registry since September 2008. He is a graduate of Los Angeles College Of Chiropractic (2008).

NPPES Registry Identity

NPI1376791350
Entity TypeIndividualMale
Primary Taxonomy111N00000X
Provider Legal NameDR. MICHAEL JONATHAN DAYCredential: D.C.
Location Address1901 LAURENS RD, STE EGreenville, SC 29607-2964
Mailing Address1901 Laurens Rd, Ste EGreenville, SC 29607-2964 · (864) 448-2073 · Fax (562) 453-0099
Phone(864) 448-2073
Fax(562) 453-0099
Sole ProprietorYes
Medical School CMSLos Angeles College Of ChiropracticGraduated 2008
Enumeration DateSeptember 3, 2008
Last NPPES UpdateJanuary 19, 2017
✔ NPI 1376791350 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License✔ Licensed in CA · DC-30988
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.
1901 LAURENS RD, Greenville, SC 29607
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Michael Jonathan Day D.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID6901945575
PECOS Enrollment IDI20170308000785

Medicare Billing Reassignment

Medicare enrollment records show Michael Day reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Day Chiropractic Corp
Same address
Chiropractor
1901 LAURENS RD, STE E
Greenville, SC 29607
  • Reassigned Medicare billing, South Carolina enrollment
  • 3 clinicians in this Medicare group
NPI 1104350982 (864) 448-2073

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

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Chiropractic manipulative treatment, 3-4 spinal regions 98941
Chiropractic manipulative treatment for 3-4 spinal regions involves a trained professional applying controlled force to specific areas of your spine. This can help alleviate pain, improve physical function, and support your body's natural healing process.
323 services35 patients

Other Providers at the Same Location NPPES 2

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

DAY CHIROPRACTIC CORP
Chiropractor
1901 LAURENS RD, STE E
GREENVILLE, SC 29607
Greenville County (864) 448-2073
ADDUS HEALTHCARE (SOUTH CAROLINA), INC.
Hospice Care, Community Based
1901 LAURENS RD, SUITE G
GREENVILLE, SC 29607
Greenville County (877) 696-6331

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 Michael Day's NPI number?

The NPI number for Michael Day is 1376791350. It was assigned to this individual provider in the NPPES registry on September 3, 2008.

Where is Michael Day located?

Michael Day practices at 1901 Laurens Rd Ste E, Greenville, SC 29607. The listed phone number is (864) 448-2073.

What is Michael Day's specialty?

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

Is Michael Day enrolled in Medicare?

Yes. Michael Day is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Michael Day's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Michael Day reassigns Medicare benefits to Day Chiropractic Corp (Greenville, SC). The 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 Michael Day's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Michael Day was last updated on January 19, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.