MS. MARISSA M CALZADA NP
NPI 1093450363
Nurse Practitioner - Acute Care in Springfield, OR
About Ms. Marissa M Calzada Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. MARISSA M CALZADA NP (NPI 1093450363) is an individual acute care provider in Springfield, Oregon, licensed in Oregon (202204366NP-PP) and active in the NPI registry since May 2022. She is enrolled in Medicare PECOS, is affiliated with Mckenzie-willamette Medical Center, and is a graduate of Other (2021).
NPPES Registry Identity
Specialties & Licenses 2
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
Ms. Marissa M Calzada 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 Marissa Calzada reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Oregon City, OR 97045
- Reassigned Medicare billing, Oregon and Washington enrollments
- Also billed through NPI 1023285756 (Washington)
- 98 clinicians in this Medicare group
Tampa, FL 33613
- Reassigned Medicare billing, Florida enrollment
- 300 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 3
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.
Mckenzie-Willamette Medical Center
Acute Care Hospitals · Springfield, ORPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 97477 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.
SPRINGFIELD, OR 97477
SPRINGFIELD, OR 97477
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 Marissa Calzada's NPI number?
The NPI number for Marissa Calzada is 1093450363. It was assigned to this individual provider in the NPPES registry on May 2, 2022.
Where is Marissa Calzada located?
Marissa Calzada practices at 1460 G St, Springfield, OR 97477. The listed phone number is (541) 726-4400.
What is Marissa Calzada's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.
Is Marissa Calzada enrolled in Medicare?
Yes. Marissa Calzada 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 Marissa Calzada's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marissa Calzada reassigns Medicare benefits to 2 organizations: South Sound Inpatient Physicians PLLC (Oregon City, OR) and Sound Physicians Of Florida IV, LLC (Tampa, FL). 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 Marissa Calzada's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Marissa Calzada accept?
Health plans from Providence Health Plan list Marissa Calzada 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 Marissa Calzada affiliated with any hospitals?
According to CMS data, Marissa Calzada is affiliated with Mckenzie-Willamette Medical Center.
When was this NPI record last updated?
The NPPES record for Marissa Calzada was last updated on March 2, 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.
# Ms. Marissa M Calzada, NP · NPI 1093450363
Acute Care physician in Springfield, Oregon. Individual provider, active in the CMS NPPES registry since May 2, 2022.
## Identity
- **NPI:** 1093450363 (Entity type: Individual)
- **Enumerated:** May 2, 2022
- **Primary specialty:** Nurse Practitioner - Acute Care · taxonomy 363LA2100X
- **State license:** 202204366NP-PP (Oregon)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1460 G ST, Springfield, OR 97477-4112
- **Phone:** (541) 726-4400
## 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): South Sound Inpatient Physicians PLLC (NPI 1053578237, Oregon City, OR); Sound Physicians Of Florida IV, LLC (NPI 1235712415, Tampa, FL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2021
## Record status
- **NPPES last updated:** March 2, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1093450363) · Data from the CMS NPPES public registry.