DR. GREGG M BARON D.C.
NPI 1992867246
Chiropractor in Lake Grove, NY
About Dr. Gregg M Baron D.c. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. GREGG M BARON D.C. (NPI 1992867246) is an individual chiropractor in Lake Grove, New York, licensed in New York (X009728) and active in the NPI registry since December 2006.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Gregg M Baron D.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Gregg Baron reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Melville, NY 11747
- Reassigned Medicare billing, New York enrollment
- 16 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.
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 Gregg Baron's NPI number?
The NPI number for Gregg Baron is 1992867246. It was assigned to this individual provider in the NPPES registry on December 14, 2006.
Where is Gregg Baron located?
Gregg Baron practices at 3174 Middle Country Rd, Lake Grove, NY 11755. The listed phone number is (631) 737-3600.
What is Gregg Baron's specialty?
The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.
Is Gregg Baron enrolled in Medicare?
Yes. Gregg Baron is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Gregg Baron's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gregg Baron reassigns Medicare benefits to Suffolk Physical Therapy & Chiropractic, PLLC (Melville, NY). 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 Gregg Baron'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 Gregg Baron was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.
# Dr. Gregg M Baron, D.C. · NPI 1992867246
Chiropractor provider in Lake Grove, New York. Individual provider, active in the CMS NPPES registry since December 14, 2006.
## Identity
- **NPI:** 1992867246 (Entity type: Individual)
- **Enumerated:** December 14, 2006
- **Primary specialty:** Chiropractor · taxonomy 111N00000X
- **State license:** X009728 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 3174 MIDDLE COUNTRY RD, Lake Grove, NY 11755-2100
- **Phone:** (631) 737-3600 · **Fax:** (631) 737-3696
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Bills Medicare through:** Suffolk Physical Therapy & Chiropractic, PLLC (NPI 1417564253, Melville, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 8, 2007
---
Source: [NPI Profile](https://npiprofile.com/npi/1992867246) · Data from the CMS NPPES public registry.