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AMBER NASSIF FNP
NPI 1518598671
Nurse Practitioner - Family in Anthem, AZ

Active since January 28, 2020PECOS Enrolled
43257 N HEAVENLY WAY, ANTHEM, AZ 85086(602) 430-5159 Get Directions Write a Review

NPPES record last updated: January 28, 2020. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Amber Nassif Fnp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

AMBER NASSIF FNP (NPI 1518598671) is an individual family provider in Anthem, Arizona, licensed in Arizona (AP11135) and active in the NPI registry since January 2020. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1518598671
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameAMBER NASSIFCredential: FNP
Location Address43257 N HEAVENLY WAYAnthem, AZ 85086-8112
Mailing Address43257 N Heavenly WayAnthem, AZ 85086-8112
Phone(602) 430-5159
Sole ProprietorYes
Enumeration DateJanuary 28, 2020
✔ NPI 1518598671 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in AZ · AP11135
43257 N HEAVENLY WAY, Anthem, AZ 85086
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Amber Nassif Fnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

3

Medicare enrollment records show Amber Nassif reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Ternion Physician Group, PLLC
0.7 mi
Internal Medicine
42104 N VENTURE DR, SUITE D118
Anthem, AZ 85086
  • Reassigned Medicare billing, Arizona enrollment
  • 35 clinicians in this Medicare group
NPI 1013466192 (623) 505-9880
Cactus Serenity Behavioral Health Services LLC
15 mi
Mental Health (Including Community Mental Health Center)
3515 W UNION HILLS DR STE 114B
Glendale, AZ 85308
  • Reassigned Medicare billing, Arizona enrollment
  • 3 clinicians in this Medicare group
NPI 1649042375 (602) 612-3124
Senior Doc Arizona PC
19 mi
Family Medicine
14631 N CAVE CREEK RD STE 104
Phoenix, AZ 85022
  • Reassigned Medicare billing, Arizona enrollment
  • 32 clinicians in this Medicare group
NPI 1700477627 (855) 434-7763

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.

Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more 99308
A follow-up nursing facility visit per day is a daily check-up service provided by healthcare professionals. It lasts around 15 minutes and involves assessing your health status, monitoring your recovery progress, and addressing any concerns you may have about your health or treatment.
72 services43 patients
Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 99309
A follow-up nursing facility visit per day is a daily check-in by a healthcare professional. This 25-minute visit typically involves monitoring your health progress, addressing any concerns, and adjusting treatment plans as necessary. It's a vital part of ensuring your ongoing wellbeing.
59 services45 patients
Nursing facility discharge management, more than 30 minutes 99316
Nursing facility discharge management over 30 minutes is a comprehensive process where a healthcare team prepares you for leaving the facility. It involves creating a tailored plan, coordinating care, and ensuring a smooth transition to your next care setting.
11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85086 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$85.89 typical visit price
range $55.44 – $168.60
Typical copayment $21.47 (range $13.86 – $42.15)
Most-billed visit code 99203
Established Patient
$98.00 typical visit price
range $17.72 – $137.41
Typical copayment $24.50 (range $4.43 – $34.35)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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 Amber Nassif's NPI number?

The NPI number for Amber Nassif is 1518598671. It was assigned to this individual provider in the NPPES registry on January 28, 2020.

Where is Amber Nassif located?

Amber Nassif practices at 43257 N Heavenly Way, Anthem, AZ 85086. The listed phone number is (602) 430-5159.

What is Amber Nassif's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Amber Nassif enrolled in Medicare?

Yes. Amber Nassif is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Amber Nassif's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Amber Nassif reassigns Medicare benefits to 3 organizations: Ternion Physician Group, PLLC (Anthem, AZ), Cactus Serenity Behavioral Health Services LLC (Glendale, AZ) and Senior Doc Arizona PC (Phoenix, AZ). 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 Amber Nassif'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 Amber Nassif was last updated on January 28, 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.