GIA LEACH
NPI 1093225526
Nurse Practitioner - Family in Lynnfield, MA
About Gia Leach NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GIA LEACH (NPI 1093225526) is an individual family provider in Lynnfield, Massachusetts, licensed in Massachusetts (RN2293594) and active in the NPI registry since October 2017. She is enrolled in Medicare PECOS and is a graduate of Other (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 and accepts Medicare assignment
Gia Leach 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 Reassignments
3Medicare enrollment records show Gia Leach reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Medford, MA 02155
- Reassigned Medicare billing, Massachusetts enrollment
- 144 clinicians in this Medicare group
Burlington, MA 01803
- Reassigned Medicare billing, Massachusetts enrollment
- 350 clinicians in this Medicare group
Lawrence, MA 01843
- Reassigned Medicare billing, Massachusetts enrollment
- 6 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 3
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 01940 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES
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 Gia Leach's NPI number?
The NPI number for Gia Leach is 1093225526. It was assigned to this individual provider in the NPPES registry on October 11, 2017.
Where is Gia Leach located?
Gia Leach practices at 3 Ford Ave, Lynnfield, MA 01940. The listed phone number is (781) 775-3972.
What is Gia Leach's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Gia Leach enrolled in Medicare?
Yes. Gia Leach 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 organizations bill Medicare for Gia Leach's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gia Leach reassigns Medicare benefits to 3 organizations: Mass General Brigham Urgent Care LLC (Medford, MA), Mass General Brigham Community Physicians Inc. (Burlington, MA) and Avenir Ventures LLC (Lawrence, MA). Each 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 Gia Leach'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 Gia Leach was last updated on October 11, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Gia Leach · NPI 1093225526
Family physician in Lynnfield, Massachusetts. Individual provider, active in the CMS NPPES registry since October 11, 2017.
## Identity
- **NPI:** 1093225526 (Entity type: Individual)
- **Enumerated:** October 11, 2017
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** RN2293594 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 3 FORD AVE, Lynnfield, MA 01940-1838
- **Phone:** (781) 775-3972
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Mass General Brigham Urgent Care LLC (NPI 1033628045, Medford, MA); Mass General Brigham Community Physicians Inc. (NPI 1639773039, Burlington, MA); Avenir Ventures LLC (NPI 1386705697, Lawrence, MA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2017
## Record status
- **NPPES last updated:** October 11, 2017
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Source: [NPI Profile](https://npiprofile.com/npi/1093225526) · Data from the CMS NPPES public registry.