VIERGELA NKECHINYERE CALIXTE NP-C
NPI 1811375553
Nurse Practitioner - Family in Glendale, AZ

Active since May 14, 2015PECOS EnrolledAccepts Medicare Assignment
16390 N 59TH AVE STE 200, GLENDALE, AZ 85306(623) 334-4000 Get Directions Write a Review

NPPES record last updated: September 13, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 13, 2024, Nov 16, 2018 (2 updates tracked since 2018).

About Viergela Nkechinyere Calixte Np-c NPPES

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

VIERGELA NKECHINYERE CALIXTE NP-C (NPI 1811375553) is an individual family provider in Glendale, Arizona, licensed in Arizona (AP7788) and active in the NPI registry since May 2015. She is enrolled in Medicare PECOS, maintains a secondary practice location in Surprise, and is a graduate of Other (2014).

NPPES Registry Identity

NPI1811375553
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameVIERGELA NKECHINYERE CALIXTECredential: NP-C
Location Address16390 N 59TH AVE STE 200Glendale, AZ 85306
Mailing Address16390 N 59th Ave Ste 200Glendale, AZ 85306-1711 · (623) 334-4000 · Fax (623) 334-4400
Sole ProprietorNo
Medical School CMSOtherGraduated 2014
Enumeration DateMay 14, 2015
Last NPPES UpdateSeptember 13, 20242 updates tracked since enumeration
NPPES CertifiedSeptember 13, 2024
✔ NPI 1811375553 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 · AP7788
16390 N 59TH AVE STE 200, Glendale, AZ 85306

Secondary Practice Location 1

Location 117061 N Avenue Of The Arts Ste 100Surprise, AZ 85378-6996 · Phone (623) 334-4000 · Fax (623) 334-4400

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

Viergela Nkechinyere Calixte Np-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.

PECOS PAC ID2264743954
PECOS Enrollment IDI20150622002541
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 Viergela Calixte reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Family Medicine
16390 N 59TH AVE STE 200
Glendale, AZ 85306
  • Reassigned Medicare billing, Arizona enrollment
  • 9 clinicians in this Medicare group
Anesthesiology
1466 W ELLIOT RD
Gilbert, AZ 85233
  • Reassigned Medicare billing, Arizona enrollment
  • 12 clinicians in this Medicare group
Family
7955 TUCKERMAN LN
Rockville, MD 20854
  • Reassigned Medicare billing, Arizona enrollment
  • 163 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 7

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
846 services149 patients
Testing for presence of drug, read by direct observation 80305
Testing for the presence of drugs involves collecting a sample, usually urine, which is then analyzed for specific substances. The process is monitored directly to ensure accuracy and integrity. This test helps to confirm if drugs are present in your system.
243 services71 patients
Injection, ketorolac tromethamine, per 15 mg J1885
Ketorolac tromethamine is a medication administered through injection, often used to manage moderate to severe pain. Each 15 mg dose helps to reduce hormones causing inflammation and pain in the body. It is not recommended for long-term use.
106 services26 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
57 services48 patients
Injection of trigger points, 3 or more muscles 20553
Trigger point injection therapy involves injecting medication into specific areas of your muscles, known as trigger points. These are areas that produce pain and discomfort. If you have three or more muscles affected, each will be treated individually.
36 services16 patients
Injection of drug or substance under skin or into muscle 96372
This procedure involves administering medication directly under the skin or into a muscle. A small needle is used to inject the drug, allowing it to be absorbed quickly into the bloodstream. It's a common method for delivering a variety of medications.
31 services25 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85306 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.

Other Providers at the Same Location NPPES 11

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Chiropractor
16390 N 59TH AVE STE 200
GLENDALE, AZ 85306
Physician Assistant
16390 N 59TH AVE STE 200
GLENDALE, AZ 85306
Family Medicine
16390 N 59TH AVE STE 200
GLENDALE, AZ 85306
Physician Assistant
16390 N 59TH AVE STE 200
GLENDALE, AZ 85306
Nurse Practitioner (Family)
16390 N 59TH AVE STE 200
GLENDALE, AZ 85306
Nurse Practitioner (Family)
16390 N 59TH AVE STE 200
GLENDALE, AZ 85306
Anesthesiology (Pain Medicine)
16390 N 59TH AVE STE 200
GLENDALE, AZ 85306
Physician Assistant (Medical)
16390 N 59TH AVE STE 200
GLENDALE, AZ 85306

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 Viergela Calixte's NPI number?

The NPI number for Viergela Calixte is 1811375553. It was assigned to this individual provider in the NPPES registry on May 14, 2015.

Where is Viergela Calixte located?

Viergela Calixte practices at 16390 N 59th Ave Ste 200, Glendale, AZ 85306. The listed phone number is (623) 334-4000.

What is Viergela Calixte's specialty?

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

Is Viergela Calixte enrolled in Medicare?

Yes. Viergela Calixte 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 Viergela Calixte's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Viergela Calixte reassigns Medicare benefits to 3 organizations: Arrowhead Family Health Center PC (Glendale, AZ), Ajay Narwani MD PLLC (Gilbert, AZ) and Minuteclinic LLC (Rockville, MD). 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 Viergela Calixte's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Viergela Calixte accept?

Health plans from Antidote Health Plan of Arizona, Inc. and UnitedHealthcare list Viergela Calixte 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 Viergela Calixte was last updated on September 13, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.