GREGORY J GROCHOWSKI DC
NPI 1548320526
Chiropractor in Charleston, SC
About Gregory J Grochowski Dc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GREGORY J GROCHOWSKI DC (NPI 1548320526) is an individual chiropractor in Charleston, South Carolina, licensed in South Carolina (4055) and active in the NPI registry since December 2006. He maintains a secondary practice location in Redlands and is a graduate of Los Angeles College Of Chiropractic (1996).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Gregory J Grochowski Dc is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Gregory Grochowski reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Charleston, SC 29414
- Reassigned Medicare billing, South Carolina enrollment
- 2 clinicians in this Medicare group
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.
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.
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 Gregory Grochowski's NPI number?
The NPI number for Gregory Grochowski is 1548320526. It was assigned to this individual provider in the NPPES registry on December 11, 2006.
Where is Gregory Grochowski located?
Gregory Grochowski practices at 2408 Ashley River Rd Unit Z, Charleston, SC 29414. The listed phone number is (843) 266-7534.
What is Gregory Grochowski's specialty?
The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.
Is Gregory Grochowski enrolled in Medicare?
Yes. Gregory Grochowski is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Gregory Grochowski's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gregory Grochowski reassigns Medicare benefits to Ashley River Chiropractic (Charleston, 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 Gregory Grochowski'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 Gregory Grochowski was last updated on July 2, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Gregory J Grochowski, DC · NPI 1548320526
Chiropractor provider in Charleston, South Carolina. Individual provider, active in the CMS NPPES registry since December 11, 2006.
## Identity
- **NPI:** 1548320526 (Entity type: Individual)
- **Enumerated:** December 11, 2006
- **Primary specialty:** Chiropractor · taxonomy 111N00000X
- **State license:** 4055 (South Carolina)
- **Sole proprietor:** No
## Practice location
- **Address:** 2408 ASHLEY RIVER RD UNIT Z, Charleston, SC 29414-4619
- **Phone:** (843) 266-7534
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** Ashley River Chiropractic (NPI 1811568645, Charleston, SC), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Los Angeles College Of Chiropractic, class of 1996
## Record status
- **NPPES last updated:** July 2, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1548320526) · Data from the CMS NPPES public registry.