MRS. NINA MARIE GRABON AGACNP-BC
NPI 1649669730
Nurse Practitioner in Wethersfield, CT
About Mrs. Nina Marie Grabon Agacnp-bc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. NINA MARIE GRABON AGACNP-BC (NPI 1649669730) is an individual nurse practitioner in Wethersfield, Connecticut, licensed in Connecticut (12.006048) and active in the NPI registry since January 2015. She is enrolled in Medicare PECOS and is a graduate of University Of Connecticut School Of Medicine (2014).
NPPES Registry Identity
Specialties & Licenses 3
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
Mrs. Nina Marie Grabon Agacnp-bc 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 Nina Grabon reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Wethersfield, CT 06109
- Reassigned Medicare billing, Connecticut enrollment
- 747 clinicians in this Medicare group
Hartford, CT 06106
- Reassigned Medicare billing, Connecticut enrollment
- 1,921 clinicians in this Medicare group
Meriden, CT 06451
- Reassigned Medicare billing, Connecticut enrollment
- 505 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 8
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 06109 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.
Referred Medical Equipment & Supplies CMS DME claims 3
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
WETHERSFIELD, CT 06109
WETHERSFIELD, CT 06109
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 Nina Grabon's NPI number?
The NPI number for Nina Grabon is 1649669730. It was assigned to this individual provider in the NPPES registry on January 13, 2015.
Where is Nina Grabon located?
Nina Grabon practices at 1290 Silas Deane Hwy, Wethersfield, CT 06109. The listed phone number is (860) 972-9033.
What is Nina Grabon's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Nina Grabon enrolled in Medicare?
Yes. Nina Grabon 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 Nina Grabon's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nina Grabon reassigns Medicare benefits to 3 organizations: Hartford Healthcare Medical Group, Inc (Wethersfield, CT), Hartford Healthcare Medical Group Specialists, PLLC (Hartford, CT) and Midstate Medical Center (Meriden, 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 Nina Grabon's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Nina Grabon accept?
Health plans from Anthem Blue Cross and Blue Shield list Nina Grabon 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 Nina Grabon was last updated on December 30, 2015. 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.
# Mrs. Nina Marie Grabon, AGACNP-BC · NPI 1649669730
Nurse Practitioner physician in Wethersfield, Connecticut. Individual provider, active in the CMS NPPES registry since January 13, 2015.
## Identity
- **NPI:** 1649669730 (Entity type: Individual)
- **Enumerated:** January 13, 2015
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** 12.006048 (Connecticut)
- **Sole proprietor:** No
## Practice location
- **Address:** 1290 SILAS DEANE HWY, Wethersfield, CT 06109-4337
- **Phone:** (860) 972-9033 · **Fax:** (860) 972-7040
## 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): Hartford Healthcare Medical Group, Inc (NPI 1043561301, Wethersfield, CT); Hartford Healthcare Medical Group Specialists, PLLC (NPI 1023584216, Hartford, CT); Midstate Medical Center (NPI 1154425288, Meriden, CT) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Connecticut School Of Medicine, class of 2014
## Record status
- **NPPES last updated:** December 30, 2015
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Source: [NPI Profile](https://npiprofile.com/npi/1649669730) · Data from the CMS NPPES public registry.