DR. MARC IAN AVVENTO D.C.
NPI 1922253426
Chiropractor in Miller Place, NY
About Dr. Marc Ian Avvento D.c. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARC IAN AVVENTO D.C. (NPI 1922253426) is an individual chiropractor in Miller Place, New York, licensed in New York (X011602-1) and active in the NPI registry since November 2008. He is a graduate of Other (2008).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
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
Dr. Marc Ian Avvento D.c. 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 Marc Avvento reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Riverhead, NY 11901
- Reassigned Medicare billing, New York enrollment
- 23 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.
Other Providers at the Same Location NPPES 8
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MILLER PLACE, NY 11764
MILLER PLACE, NY 11764
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 Marc Avvento's NPI number?
The NPI number for Marc Avvento is 1922253426. It was assigned to this individual provider in the NPPES registry on November 25, 2008.
Where is Marc Avvento located?
Marc Avvento practices at 691 Route 25A, Miller Place, NY 11764. The listed phone number is (631) 744-2114.
What is Marc Avvento's specialty?
The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.
Is Marc Avvento enrolled in Medicare?
Yes. Marc Avvento 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 Marc Avvento's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marc Avvento reassigns Medicare benefits to Link Medical Services PLLC (Riverhead, 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 Marc Avvento's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Marc Avvento accept?
Health plans from Providence Health Plan list Marc Avvento 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 Marc Avvento was last updated on November 25, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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. Marc Ian Avvento, D.C. · NPI 1922253426
Chiropractor provider in Miller Place, New York. Individual provider, active in the CMS NPPES registry since November 25, 2008.
## Identity
- **NPI:** 1922253426 (Entity type: Individual)
- **Enumerated:** November 25, 2008
- **Primary specialty:** Chiropractor · taxonomy 111N00000X
- **State license:** X011602-1 (New York)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 691 ROUTE 25A, Miller Place, NY 11764-2643
- **Phone:** (631) 744-2114
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** Link Medical Services PLLC (NPI 1326716887, Riverhead, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2008
## Record status
- **NPPES last updated:** November 25, 2008
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Source: [NPI Profile](https://npiprofile.com/npi/1922253426) · Data from the CMS NPPES public registry.