DANIEL JAMES MASCARO
NPI 1508393489
Chiropractor in Groton, CT
About Daniel James Mascaro NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DANIEL JAMES MASCARO (NPI 1508393489) is an individual chiropractor in Groton, Connecticut, licensed in New Jersey (38MC00745400) and active in the NPI registry since May 2017. He is a graduate of Life Chiropractic College (2017).
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)
Daniel James Mascaro is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Daniel Mascaro reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Groton, CT 06340
- Reassigned Medicare billing, Connecticut enrollment
- 5 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 12
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
GROTON, CT 06340
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 Daniel Mascaro's NPI number?
The NPI number for Daniel Mascaro is 1508393489. It was assigned to this individual provider in the NPPES registry on May 22, 2017.
Where is Daniel Mascaro located?
Daniel Mascaro practices at 565 Long Hill Rd, Groton, CT 06340. The listed phone number is (860) 501-8863.
What is Daniel Mascaro's specialty?
The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.
Is Daniel Mascaro enrolled in Medicare?
Yes. Daniel Mascaro is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Daniel Mascaro's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Daniel Mascaro reassigns Medicare benefits to Advanced Back And Neck Care Center LLC (Groton, CT). 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 Daniel Mascaro'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 Daniel Mascaro was last updated on June 7, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Daniel James Mascaro · NPI 1508393489
Chiropractor provider in Groton, Connecticut. Individual provider, active in the CMS NPPES registry since May 22, 2017.
## Identity
- **NPI:** 1508393489 (Entity type: Individual)
- **Enumerated:** May 22, 2017
- **Primary specialty:** Chiropractor · taxonomy 111N00000X
- **State license:** 38MC00745400 (New Jersey)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 565 LONG HILL RD, Groton, CT 06340-4166
- **Phone:** (860) 501-8863
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Bills Medicare through:** Advanced Back And Neck Care Center LLC (NPI 1588680078, Groton, CT), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Life Chiropractic College, class of 2017
## Record status
- **NPPES last updated:** June 7, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1508393489) · Data from the CMS NPPES public registry.