MS. MARISSA KARRINA LOPEZ FNP-C
NPI 1760093553
Nurse Practitioner - Family in Phoenix, AZ
About Ms. Marissa Karrina Lopez Fnp-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. MARISSA KARRINA LOPEZ FNP-C (NPI 1760093553) is an individual family provider in Phoenix, Arizona, licensed in Arizona (241799) and active in the NPI registry since August 2020. She is enrolled in Medicare PECOS.
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 (PECOS)
Ms. Marissa Karrina Lopez Fnp-c is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Marissa Lopez reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Phoenix, AZ 85013
- Reassigned Medicare billing, Arizona enrollment
- 773 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 85013 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
PHOENIX, AZ 85013
PHOENIX, AZ 85013
PHOENIX, AZ 85013
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 Lopez's NPI number?
The NPI number for Marissa Lopez is 1760093553. It was assigned to this individual provider in the NPPES registry on August 13, 2020.
Where is Marissa Lopez located?
Marissa Lopez practices at 350 W Thomas Rd, Phoenix, AZ 85013. The listed phone number is (602) 406-3000.
What is Marissa Lopez's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Marissa Lopez enrolled in Medicare?
Yes. Marissa Lopez is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Marissa Lopez's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marissa Lopez reassigns Medicare benefits to Sjhmc Physician Services (Phoenix, AZ). 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 Marissa Lopez'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 Marissa Lopez was last updated on October 5, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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 Karrina Lopez, FNP-C · NPI 1760093553
Family physician in Phoenix, Arizona. Individual provider, active in the CMS NPPES registry since August 13, 2020.
## Identity
- **NPI:** 1760093553 (Entity type: Individual)
- **Enumerated:** August 13, 2020
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 241799 (Arizona)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 350 W THOMAS RD, Phoenix, AZ 85013-4496
- **Phone:** (602) 406-3000
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Sjhmc Physician Services (NPI 1326098005, Phoenix, AZ), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 5, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1760093553) · Data from the CMS NPPES public registry.