MISS ERIN SANDY GALLAGHER FNP
NPI 1467059592
Nurse Practitioner - Family in South Portland, ME
About Miss Erin Sandy Gallagher Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MISS ERIN SANDY GALLAGHER FNP (NPI 1467059592) is an individual family provider in South Portland, Maine, licensed in Maine (CNP201154) and active in the NPI registry since October 2020. She is enrolled in Medicare PECOS, is affiliated with Maine Medical Center, and maintains a secondary practice location in Scarborough.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
Miss Erin Sandy Gallagher Fnp 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 Erin Gallagher reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
South Portland, ME 04106
- Reassigned Medicare billing, Maine enrollment
- 3,140 clinicians in this Medicare group
Portland, ME 04102
- Reassigned Medicare billing, Maine enrollment
- 229 clinicians in this Medicare group
Augusta, ME 04330
- Reassigned Medicare billing, Maine enrollment
- 11 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 2
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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Maine Medical Center
Acute Care Hospitals · Portland, MEPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 04106 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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 Erin Gallagher's NPI number?
The NPI number for Erin Gallagher is 1467059592. It was assigned to this individual provider in the NPPES registry on October 1, 2020.
Where is Erin Gallagher located?
Erin Gallagher practices at 100 Brickhill Ave Ste 201, South Portland, ME 04106. The listed phone number is (207) 773-1728.
What is Erin Gallagher's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Erin Gallagher enrolled in Medicare?
Yes. Erin Gallagher 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 Erin Gallagher's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Erin Gallagher reassigns Medicare benefits to 3 organizations: Mainehealth (South Portland, ME), Maine Medical Partners (Portland, ME) and Be Well My Friend LLC (Augusta, ME). 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 Erin Gallagher's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Erin Gallagher affiliated with any hospitals?
According to CMS data, Erin Gallagher is affiliated with Maine Medical Center.
When was this NPI record last updated?
The NPPES record for Erin Gallagher was last updated on May 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months 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.
# Miss Erin Sandy Gallagher, FNP · NPI 1467059592
Family physician in South Portland, Maine. Individual provider, active in the CMS NPPES registry since October 1, 2020.
## Identity
- **NPI:** 1467059592 (Entity type: Individual)
- **Enumerated:** October 1, 2020
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** CNP201154 (Maine)
- **Sole proprietor:** No
## Practice location
- **Address:** 100 BRICKHILL AVE STE 201, South Portland, ME 04106-1999
- **Phone:** (207) 773-1728 · **Fax:** (207) 773-8153
## 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): Mainehealth (NPI 1679887400, South Portland, ME); Maine Medical Partners (NPI 1104921535, Portland, ME); Be Well My Friend LLC (NPI 1104250158, Augusta, ME) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** May 8, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1467059592) · Data from the CMS NPPES public registry.