JENNIFER GRONDELL RN, NP
NPI 1972111581
Nurse Practitioner in Braintree, MA
About Jennifer Grondell Rn, Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JENNIFER GRONDELL RN, NP (NPI 1972111581) is an individual nurse practitioner in Braintree, Massachusetts, licensed in Massachusetts (RN270282) and active in the NPI registry since July 2020. She is enrolled in Medicare PECOS, is affiliated with South Shore Hospital, and maintains a secondary practice location in Boston.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 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
Jennifer Grondell Rn, Np 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
2Medicare enrollment records show Jennifer Grondell reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Braintree, MA 02184
- Reassigned Medicare billing, Massachusetts enrollment
- 1,317 clinicians in this Medicare group
Boston, MA 02111
- Reassigned Medicare billing, Massachusetts enrollment
- 133 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 20
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.
South Shore Hospital
Acute Care Hospitals · South Weymouth, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02184 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.
BRAINTREE, MA 02184
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 Jennifer Grondell's NPI number?
The NPI number for Jennifer Grondell is 1972111581. It was assigned to this individual provider in the NPPES registry on July 20, 2020.
Where is Jennifer Grondell located?
Jennifer Grondell practices at 111 Grossman Dr, Braintree, MA 02184. The listed phone number is (781) 849-1000.
What is Jennifer Grondell's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Jennifer Grondell enrolled in Medicare?
Yes. Jennifer Grondell 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 Jennifer Grondell's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jennifer Grondell reassigns Medicare benefits to 2 organizations: Atrius Health, Inc. (Braintree, MA) and Cardiovascular Center At Tufts Medical Center, Inc. (Boston, 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 Jennifer Grondell's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Jennifer Grondell accept?
Health plans from Anthem Blue Cross and Blue Shield list Jennifer Grondell 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.
Is Jennifer Grondell affiliated with any hospitals?
According to CMS data, Jennifer Grondell is affiliated with South Shore Hospital.
When was this NPI record last updated?
The NPPES record for Jennifer Grondell was last updated on May 19, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.