MARY KATHERINE MARCELLUS CNP
NPI 1700662004
Nurse Practitioner - Family in Mashpee, MA
About Mary Katherine Marcellus Cnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARY KATHERINE MARCELLUS CNP (NPI 1700662004) is an individual family provider in Mashpee, Massachusetts, licensed in Massachusetts (RN2329432) and active in the NPI registry since September 2023. She is enrolled in Medicare PECOS and is a graduate of Other (2022).
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
Mary Katherine Marcellus Cnp 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 Reassignment
Medicare enrollment records show Mary Marcellus reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Canton, MA 02021
- Reassigned Medicare billing, Massachusetts enrollment
- 113 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 02649 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Mary Marcellus's NPI number?
The NPI number for Mary Marcellus is 1700662004. It was assigned to this individual provider in the NPPES registry on September 4, 2023.
Where is Mary Marcellus located?
Mary Marcellus practices at 195 Falmouth Rd Apt 8A, Mashpee, MA 02649. The listed phone number is (802) 384-2061.
What is Mary Marcellus's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Mary Marcellus enrolled in Medicare?
Yes. Mary Marcellus 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 organization bills Medicare for Mary Marcellus's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary Marcellus reassigns Medicare benefits to Vantage Healthcare LLC (Canton, MA). The 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 Mary Marcellus's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Mary Marcellus was last updated on September 4, 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.
# Mary Katherine Marcellus, CNP · NPI 1700662004
Family physician in Mashpee, Massachusetts. Individual provider, active in the CMS NPPES registry since September 4, 2023.
## Identity
- **NPI:** 1700662004 (Entity type: Individual)
- **Enumerated:** September 4, 2023
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** RN2329432 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 195 FALMOUTH RD APT 8A, Mashpee, MA 02649-2683
- **Phone:** (802) 384-2061
## 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:** Vantage Healthcare LLC (NPI 1366903551, Canton, MA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2022
## Record status
- **NPPES last updated:** September 4, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1700662004) · Data from the CMS NPPES public registry.