DANIELLE M GRILLO APRN
NPI 1013391101
Nurse Practitioner - Family in Colchester, CT
About Danielle M Grillo Aprn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DANIELLE M GRILLO APRN (NPI 1013391101) is an individual family provider in Colchester, Connecticut, licensed in Connecticut (6153) and active in the NPI registry since July 2015. She is enrolled in Medicare PECOS and is a graduate of Other (2015).
NPPES Registry Identity
Specialties & Licenses
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
Danielle M Grillo 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
2Medicare enrollment records show Danielle Grillo reassigns Medicare billing to 2 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
Old Saybrook, CT 06475
- Reassigned Medicare billing, Connecticut enrollment
- 32 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 06415 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 15
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 Danielle Grillo's NPI number?
The NPI number for Danielle Grillo is 1013391101. It was assigned to this individual provider in the NPPES registry on July 17, 2015.
Where is Danielle Grillo located?
Danielle Grillo practices at 163 Broadway St, Colchester, CT 06415. The listed phone number is (860) 537-4601.
What is Danielle Grillo's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Danielle Grillo enrolled in Medicare?
Yes. Danielle Grillo 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 Danielle Grillo's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Danielle Grillo reassigns Medicare benefits to 2 organizations: Hartford Healthcare Medical Group, Inc (Wethersfield, CT) and Mhs Primary Care Inc (Old Saybrook, 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 Danielle Grillo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Danielle Grillo accept?
Health plans from Anthem Blue Cross and Blue Shield list Danielle Grillo 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 Danielle Grillo was last updated on December 3, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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.
# Danielle M Grillo, APRN · NPI 1013391101
Family physician in Colchester, Connecticut. Individual provider, active in the CMS NPPES registry since July 17, 2015.
## Identity
- **NPI:** 1013391101 (Entity type: Individual)
- **Enumerated:** July 17, 2015
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 6153 (Connecticut)
- **Sole proprietor:** No
## Practice location
- **Address:** 163 BROADWAY ST, Colchester, CT 06415-1022
- **Phone:** (860) 537-4601
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Hartford Healthcare Medical Group, Inc (NPI 1043561301, Wethersfield, CT); Mhs Primary Care Inc (NPI 1093138935, Old Saybrook, CT) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2015
## Record status
- **NPPES last updated:** December 3, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1013391101) · Data from the CMS NPPES public registry.