MRS. MARIALAINA CHENNELL
NPI 1740386929
Nurse Practitioner - Family in Rochester, NY
About Mrs. Marialaina Chennell NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. MARIALAINA CHENNELL (NPI 1740386929) is an individual family provider in Rochester, New York, licensed in New York (F333052-1) and active in the NPI registry since September 2006. She is enrolled in Medicare PECOS, is affiliated with Strong Memorial Hospital, and is a graduate of Other (2000).
NPPES Registry Identity
Specialties & Licenses
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. Marialaina Chennell 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 Marialaina Chennell reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Rochester, NY 14642
- Reassigned Medicare billing, New York enrollment
- 13 clinicians in this Medicare group
Rochester, NY 14642
- Reassigned Medicare billing, New York enrollment
- 458 clinicians in this Medicare group
Rochester, NY 14642
- Reassigned Medicare billing, New York enrollment
- 1,624 clinicians in this Medicare group
Rochester, NY 14642
- Reassigned Medicare billing, New York enrollment
- 86 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Strong Memorial Hospital
Acute Care Hospitals · Rochester, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 14642 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ROCHESTER, NY 14642
ROCHESTER, NY 14642
ROCHESTER, NY 14642
ROCHESTER, NY 14642
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 Marialaina Chennell's NPI number?
The NPI number for Marialaina Chennell is 1740386929. It was assigned to this individual provider in the NPPES registry on September 15, 2006.
Where is Marialaina Chennell located?
Marialaina Chennell practices at 601 Elmwood Ave, Rochester, NY 14642. The listed phone number is (585) 273-5682.
What is Marialaina Chennell's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Marialaina Chennell enrolled in Medicare?
Yes. Marialaina Chennell 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 Marialaina Chennell's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marialaina Chennell reassigns Medicare benefits to 4 organizations: Breast Cancer Surgery Of The University Of Rochester (Rochester, NY), U Of R Anesthesiology Group (Rochester, NY), University Of Rochester (Rochester, NY) and University Of Rochester Surgical Associates (Rochester, NY). 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 Marialaina Chennell's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Marialaina Chennell affiliated with any hospitals?
According to CMS data, Marialaina Chennell is affiliated with Strong Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Marialaina Chennell was last updated on July 5, 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.
# Mrs. Marialaina Chennell · NPI 1740386929
Family physician in Rochester, New York. Individual provider, active in the CMS NPPES registry since September 15, 2006.
## Identity
- **NPI:** 1740386929 (Entity type: Individual)
- **Enumerated:** September 15, 2006
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** F333052-1 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 601 ELMWOOD AVE, Rochester, NY 14642-0001
- **Phone:** (585) 273-5682 · **Fax:** (585) 276-0473
## 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): Breast Cancer Surgery Of The University Of Rochester (NPI 1932357795, Rochester, NY); U Of R Anesthesiology Group (NPI 1609806488, Rochester, NY); University Of Rochester (NPI 1346285657, Rochester, NY); University Of Rochester Surgical Associates (NPI 1740205566, Rochester, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2000
## Record status
- **NPPES last updated:** July 5, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1740386929) · Data from the CMS NPPES public registry.