MS. GERIANN GALLAGHER APRN
NPI 1689675423
Nurse Practitioner in Hartford, CT
About Ms. Geriann Gallagher Aprn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. GERIANN GALLAGHER APRN (NPI 1689675423) is an individual nurse practitioner in Hartford, Connecticut, licensed in Connecticut (001182) and active in the NPI registry since August 2005. She is enrolled in Medicare PECOS and is a graduate of Rush Medical College Of Rush University (1992).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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
Ms. Geriann Gallagher Aprn 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
4Medicare enrollment records show Geriann Gallagher reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Hartford, CT 06102
- Reassigned Medicare billing, Connecticut enrollment
- 1,333 clinicians in this Medicare group
Hartford, CT 06106
- Reassigned Medicare billing, Connecticut enrollment
- 1,921 clinicians in this Medicare group
Hartford, CT 06105
- Reassigned Medicare billing, Connecticut enrollment
- 1,186 clinicians in this Medicare group
New Britain, CT 06052
- Reassigned Medicare billing, Connecticut enrollment
- 745 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 9
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 06102 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
HARTFORD, CT 06102
HARTFORD, CT 06102
HARTFORD, CT 06102
HARTFORD, CT 06102
HARTFORD, CT 06102
HARTFORD, CT 06102
HARTFORD, CT 06102
HARTFORD, CT 06102
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 Geriann Gallagher's NPI number?
The NPI number for Geriann Gallagher is 1689675423. It was assigned to this individual provider in the NPPES registry on August 2, 2005.
Where is Geriann Gallagher located?
Geriann Gallagher practices at 80 Seymour Street Hartford Hospital Rehab Dept, Hartford, CT 06102. The listed phone number is (860) 972-5107.
What is Geriann Gallagher's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Geriann Gallagher enrolled in Medicare?
Yes. Geriann 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 Geriann Gallagher's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Geriann Gallagher reassigns Medicare benefits to 4 organizations: Hartford Hospital (Hartford, CT), Hartford Healthcare Medical Group Specialists, PLLC (Hartford, CT), Trinity Health Of New England Provider Network Organization Inc (Hartford, CT) and The Hospital Of Central Connecticut At New Britain General And Bradley (New Britain, CT). 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 Geriann Gallagher's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Geriann Gallagher accept?
Health plans from Anthem Blue Cross and Blue Shield list Geriann Gallagher 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 Geriann Gallagher was last updated on October 1, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Ms. Geriann Gallagher, APRN · NPI 1689675423
Nurse Practitioner physician in Hartford, Connecticut. Individual provider, active in the CMS NPPES registry since August 2, 2005.
## Identity
- **NPI:** 1689675423 (Entity type: Individual)
- **Enumerated:** August 2, 2005
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** 001182 (Connecticut)
- **Sole proprietor:** No
## Practice location
- **Address:** 80 SEYMOUR STREET, HARTFORD HOSPITAL REHAB DEPT, Hartford, CT 06102-5037
- **Phone:** (860) 972-5107
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Hartford Hospital (NPI 1770696643, Hartford, CT); Hartford Healthcare Medical Group Specialists, PLLC (NPI 1023584216, Hartford, CT); Trinity Health Of New England Provider Network Organization Inc (NPI 1003882812, Hartford, CT); The Hospital Of Central Connecticut At New Britain General And Bradley (NPI 1063461481, New Britain, CT) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Rush Medical College Of Rush University, class of 1992
## Record status
- **NPPES last updated:** October 1, 2019
- **Other identifiers:** Medicaid 004197655 (CT)
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Source: [NPI Profile](https://npiprofile.com/npi/1689675423) · Data from the CMS NPPES public registry.