MS. COURTNEY CATHLEEN STEER-MASSARO C.N.M., F.N.P.-C.
NPI 1235482043
Advanced Practice Midwife in Fort Defiance, AZ
About Ms. Courtney Cathleen Steer-massaro C.n.m., F.n.p.-c. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. COURTNEY CATHLEEN STEER-MASSARO C.N.M., F.N.P.-C. (NPI 1235482043) is an individual advanced practice midwife in Fort Defiance, Arizona, licensed in Massachusetts (RN2282025) and active in the NPI registry since October 2012. She is enrolled in Medicare PECOS and is a graduate of Other (2012).
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
Ms. Courtney Cathleen Steer-massaro C.n.m., F.n.p.-c. 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 Courtney Steer-massaro reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Cleveland, OH 44106
- Reassigned Medicare billing, Ohio enrollment
- 3,958 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 86504 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.
FORT DEFIANCE, AZ 86504
FORT DEFIANCE, AZ 86504
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 Courtney Steer-massaro's NPI number?
The NPI number for Courtney Steer-massaro is 1235482043. It was assigned to this individual provider in the NPPES registry on October 17, 2012.
Where is Courtney Steer-massaro located?
Courtney Steer-massaro practices at Corner Of Route N12 And N7, Fort Defiance, AZ 86504. The listed phone number is (928) 729-8000.
What is Courtney Steer-massaro's specialty?
The primary specialty registered for this NPI is Advanced Practice Midwife with taxonomy code 367A00000X.
Is Courtney Steer-massaro enrolled in Medicare?
Yes. Courtney Steer-massaro 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 Courtney Steer-massaro's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Courtney Steer-massaro reassigns Medicare benefits to University Hospitals Medical Group Inc (Cleveland, OH). 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 Courtney Steer-massaro's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Courtney Steer-massaro accept?
Health plans from Anthem Blue Cross and Blue Shield, Antidote Health Plan of Ohio, Inc., CareSource and MedMutual list Courtney Steer-massaro 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 Courtney Steer-massaro was last updated on July 7, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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. Courtney Cathleen Steer-Massaro, C.N.M., F.N.P.-C. · NPI 1235482043
Advanced Practice Midwife physician in Fort Defiance, Arizona. Individual provider, active in the CMS NPPES registry since October 17, 2012.
## Identity
- **NPI:** 1235482043 (Entity type: Individual)
- **Enumerated:** October 17, 2012
- **Primary specialty:** Advanced Practice Midwife · taxonomy 367A00000X
- **State license:** RN2282025 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** CORNER OF ROUTE N12 AND N7, Fort Defiance, AZ 86504
- **Phone:** (928) 729-8000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** University Hospitals Medical Group Inc (NPI 1669499414, Cleveland, OH), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2012
## Record status
- **NPPES last updated:** July 7, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1235482043) · Data from the CMS NPPES public registry.