MRS. CHRISTINA ANN KAROLZAK N.P.
NPI 1851549943
Nurse Practitioner in Scottsdale, AZ

Q: What is Christina Karolzak's NPI number?

The NPI number for Christina Karolzak is 1851549943. It was assigned to this individual provider in the NPPES registry on September 3, 2008.

Q: What is Christina Karolzak's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Active since September 03, 2008PECOS Enrolled

13400 E SHEA BLVD, SCOTTSDALE, AZ 85259(480) 301-8000(480) 384-5678 Get Directions Write a Review

NPPES record last updated: January 26, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jan 26, 2021, Sep 3, 2020, Mar 15, 2019 (3 updates tracked since 2019).

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About Mrs. Christina Ann Karolzak N.p. NPPES

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

MRS. CHRISTINA ANN KAROLZAK N.P. (NPI 1851549943) is an individual nurse practitioner in Scottsdale, Arizona, licensed in Arizona (AP4642) and active in the NPI registry since September 2008. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1851549943

Entity TypeIndividualFemale

Primary Taxonomy363L00000X

Provider Legal NameMRS. CHRISTINA ANN KAROLZAKCredential: N.P.

Location Address13400 E SHEA BLVDScottsdale, AZ 85259-5452

Mailing Address13400 E Shea BlvdScottsdale, AZ 85259-5452 · (480) 301-8000

Phone(480) 301-8000

Fax(480) 384-5678

Sole ProprietorNo

Enumeration DateSeptember 3, 2008

Last NPPES UpdateJanuary 26, 20213 updates tracked since enumeration

NPPES CertifiedJanuary 26, 2021

✔ NPI 1851549943 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363L00000X

License✔ Licensed in AZ · AP4642

Definition

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

Also ListedNurse Practitioner · FamilyTaxonomy 363LF0000X · License AP4642 (AZ)

13400 E SHEA BLVD, Scottsdale, AZ 85259

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Imperial Insurance Companies, Inc..Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mrs. Christina Ann Karolzak N.p. 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85259 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 20

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

AMITKUMAR MEHTA MD

Internal Medicine (Hematology & Oncology)