MRS. SUSAN NATHANIEL FNP
NPI 1144110230
Nurse Practitioner - Family in Sun City, AZ
About Mrs. Susan Nathaniel Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. SUSAN NATHANIEL FNP (NPI 1144110230) is an individual family provider in Sun City, Arizona, licensed in Arizona (324460) and active in the NPI registry since July 2025. She is enrolled in Medicare PECOS, maintains a secondary practice location in Phoenix, and is a graduate of Other (2025).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
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
Mrs. Susan Nathaniel Fnp 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 Susan Nathaniel reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Sun City, AZ 85351
- Reassigned Medicare billing, Arizona enrollment
- 64 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 85351 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 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Susan Nathaniel's NPI number?
The NPI number for Susan Nathaniel is 1144110230. It was assigned to this individual provider in the NPPES registry on July 8, 2025.
Where is Susan Nathaniel located?
Susan Nathaniel practices at 13203 N 103rd Ave Ste I-5, Sun City, AZ 85351. The listed phone number is (623) 295-1190.
What is Susan Nathaniel's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Susan Nathaniel enrolled in Medicare?
Yes. Susan Nathaniel 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 Susan Nathaniel's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Susan Nathaniel reassigns Medicare benefits to Leading Healthcare, LLC (Sun City, 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 Susan Nathaniel's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Susan Nathaniel accept?
Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Oscar Health Plan, Inc. and UnitedHealthcare list Susan Nathaniel 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 Susan Nathaniel was last updated on February 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months 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. Susan Nathaniel, FNP · NPI 1144110230
Family physician in Sun City, Arizona. Individual provider, active in the CMS NPPES registry since July 8, 2025.
## Identity
- **NPI:** 1144110230 (Entity type: Individual)
- **Enumerated:** July 8, 2025
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 324460 (Arizona)
- **Sole proprietor:** No
## Practice location
- **Address:** 13203 N 103RD AVE STE I-5, Sun City, AZ 85351-3028
- **Phone:** (623) 295-1190 · **Fax:** (602) 429-8595
## 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:** Leading Healthcare, LLC (NPI 1356853691, Sun City, AZ), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2025
## Record status
- **NPPES last updated:** February 3, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1144110230) · Data from the CMS NPPES public registry.