GIANNA D'ERRICO
NPI 1851849749
Chiropractor in Arlington, MA
About Gianna D'errico NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GIANNA D'ERRICO (NPI 1851849749) is an individual chiropractor in Arlington, Massachusetts, licensed in Massachusetts (3549) and active in the NPI registry since September 2016. She is a graduate of Other (2016).
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 and accepts Medicare assignment
Gianna D'errico 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 Gianna D'errico reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Arlington, MA 02476
- Reassigned Medicare billing, Massachusetts enrollment
- 4 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 4
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 Gianna D'errico's NPI number?
The NPI number for Gianna D'errico is 1851849749. It was assigned to this individual provider in the NPPES registry on September 20, 2016.
Where is Gianna D'errico located?
Gianna D'errico practices at 42 Pleasant St, Arlington, MA 02476. The listed phone number is (781) 648-4000.
What is Gianna D'errico's specialty?
The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.
Is Gianna D'errico enrolled in Medicare?
Yes. Gianna D'errico 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 Gianna D'errico's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gianna D'errico reassigns Medicare benefits to Gregory A. Bauer, D.C.,p.C. (Arlington, MA). 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 Gianna D'errico'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 Gianna D'errico was last updated on September 20, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# Gianna D'errico · NPI 1851849749
Chiropractor provider in Arlington, Massachusetts. Individual provider, active in the CMS NPPES registry since September 20, 2016.
## Identity
- **NPI:** 1851849749 (Entity type: Individual)
- **Enumerated:** September 20, 2016
- **Primary specialty:** Chiropractor · taxonomy 111N00000X
- **State license:** 3549 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 42 PLEASANT ST, Arlington, MA 02476-6515
- **Phone:** (781) 648-4000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** Gregory A. Bauer, D.C.,p.C. (NPI 1598974511, Arlington, MA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2016
## Record status
- **NPPES last updated:** September 20, 2016
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Source: [NPI Profile](https://npiprofile.com/npi/1851849749) · Data from the CMS NPPES public registry.