KATHLEEN E KLAS P.N.P., R.N.F.A.
NPI 1295796373
Nurse Practitioner - Pediatrics in Phoenix, AZ

Q: What is Kathleen Klas's NPI number?

The NPI number for Kathleen Klas is 1295796373. It was assigned to this individual provider in the NPPES registry on March 29, 2006. The provider is also known as Kathleen E Zern P.N.P..

Q: What is Kathleen Klas's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Pediatrics, with taxonomy code 363LP0200X.

Q: When was this NPI record last updated?

The NPPES record for Kathleen Klas was last updated on January 22, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.

Active since March 29, 2006PECOS EnrolledAccepts Medicare Assignment

1919 E THOMAS RD, AMBULATORY BUILDING, PHOENIX, AZ 85016(602) 933-0975(602) 933-0445 Get Directions Write a Review

NPPES record last updated: January 22, 2013. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About Kathleen E Klas P.n.p., R.n.f.a. NPPES

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

KATHLEEN E KLAS P.N.P., R.N.F.A. (NPI 1295796373) is an individual pediatrics provider in Phoenix, Arizona, licensed in Arizona (RN103690/AP1529) and active in the NPI registry since March 2006. She is enrolled in Medicare PECOS and is a graduate of Other (2002).

NPPES Registry Identity

NPI1295796373

Entity TypeIndividualFemale

Primary Taxonomy363LP0200X

Provider Legal NameKATHLEEN E KLASCredential: P.N.P., R.N.F.A.

Location Address1919 E THOMAS RD, AMBULATORY BUILDINGPhoenix, AZ 85016-7710

Mailing Address1919 E Thomas Rd, Building 2108, Suite 101Phoenix, AZ 85016-7710 · (602) 512-8029 · Fax (602) 512-8161

Phone(602) 933-0975

Fax(602) 933-0445

Sole ProprietorNo

Medical School CMSOtherGraduated 2002

Enumeration DateMarch 29, 2006

Last NPPES UpdateJanuary 22, 2013

✔ NPI 1295796373 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · PediatricsPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LP0200X

License✔ Licensed in AZ · RN103690/AP1529

1919 E THOMAS RD, Phoenix, AZ 85016

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Other Names 1

Former Name (1)Kathleen E Zern P.n.p.

Other Identifiers 1

Medicare UPINP86996

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Antidote Health Plan of Arizona, Inc., Blue Cross Blue Shield of Arizona, Cigna HealthCare of Arizona, Inc and more.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

Kathleen E Klas P.n.p., R.n.f.a. 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 ID941261853

PECOS Enrollment IDI20041025000225

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 Reassignment

Medicare enrollment records show Kathleen Klas reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Phoenix Children's Hospital

Same address

Pediatrics

1919 E THOMAS RD
Phoenix, AZ 85016

Reassigned Medicare billing, Arizona enrollment
1,416 clinicians in this Medicare group

NPI 1922112044 (602) 933-1000

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 85016 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.

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