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DR. KATHERINE WESSELING PERRY M.D.
NPI 1922104223
Pediatrics - Pediatric Nephrology in Phoenix, AZ

Active since September 15, 2006PECOS EnrolledAccepts Medicare Assignment
1919 E THOMAS RD, PHOENIX, AZ 85016(602) 933-0965(602) 933-4610 Get Directions Write a Review

NPPES record last updated: September 13, 2022. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Katherine Wesseling Perry M.d. NPPES

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

DR. KATHERINE WESSELING PERRY M.D. (NPI 1922104223) is an individual pediatric nephrology provider in Phoenix, Arizona, licensed in Arizona (67023) and active in the NPI registry since September 2006. She is enrolled in Medicare PECOS, maintains a secondary practice location in Los Angeles, and is a graduate of University Of Southern California Keck School Of Medicine (1999).

NPPES Registry Identity

NPI1922104223
Entity TypeIndividualFemale
Primary Taxonomy2080P0210X
Provider Legal NameDR. KATHERINE WESSELING PERRYCredential: M.D.
Location Address1919 E THOMAS RDPhoenix, AZ 85016-7710
Mailing Address2108 E Thomas Rd Ste 13012441Phoenix, AZ 85016-7761 · (602) 933-3124 · Fax (602) 933-1820
Phone(602) 933-0965
Fax(602) 933-4610
Sole ProprietorNo
Medical School CMSUniversity Of Southern California Keck School Of MedicineGraduated 1999
Enumeration DateSeptember 15, 2006
Last NPPES UpdateSeptember 13, 2022
NPPES CertifiedSeptember 13, 2022
✔ NPI 1922104223 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Pediatric NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0210X
Licenses✔ Licensed in AZ · 67023✔ Licensed in CA · A73952
Definition
A pediatrician who deals with the normal and abnormal development and maturation of the kidney and urinary tract, the mechanisms by which the kidney can be damaged, the evaluation and treatment of renal diseases, fluid and electrolyte abnormalities, hypertension and renal replacement therapy.
1919 E THOMAS RD, Phoenix, AZ 85016
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Other Names 1

Former Name (1)Dr. Katherine Wesseling M.d.

Secondary Practice Location 1

Location 110833 Le Conte Avenue, 12-441 MDCCLos Angeles, CA 90095 · Phone (310) 206-3952 · Fax (310) 206-0209

Other Identifiers 1

Medicaid00A739520CA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter Health.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

Dr. Katherine Wesseling Perry M.d. 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 ID6901843861
PECOS Enrollment IDI20220901002508
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

2

Medicare enrollment records show Katherine Perry reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

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
Banner-University Medical Group
1.9 mi
Multi-Specialty
2901 N CENTRAL AVE
Phoenix, AZ 85012
  • Reassigned Medicare billing, Arizona enrollment
  • 1,514 clinicians in this Medicare group
NPI 1508809427 (602) 747-4000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.

DR. TIMUR RAGHIB M.D.
Hospitalist
1919 E THOMAS RD
PHOENIX, AZ 85016
Maricopa County (602) 933-0777
MRS. MARIA T ESCOBAR CSP, RD
Dietitian, Registered
1919 E THOMAS RD
PHOENIX, AZ 85016
Maricopa County (480) 440-2787
DR. AHMAR HUSAIN MD
Anesthesiology (Pediatric Anesthesiology)
1919 E THOMAS RD
PHOENIX, AZ 85016
Maricopa County (602) 933-4660
MRS. SOLEE R COWLEY LCSW
Social Worker (Clinical)
1919 E THOMAS RD
PHOENIX, AZ 85016
Maricopa County (602) 933-0414
MR. SEAN PATRICK BRADY DO
Anesthesiology (Pediatric Anesthesiology)
1919 E THOMAS RD
PHOENIX, AZ 85016
Maricopa County (602) 933-4660
PRIYA PRASHER M.D.
Pediatrics
1919 E THOMAS RD
PHOENIX, AZ 85016
Maricopa County (602) 933-1900
DR. AMIT RAJARAM D.O.
Pediatrics
1919 E THOMAS RD
PHOENIX, AZ 85016
Maricopa County (602) 933-0198
LAURA GARDNER HAMANT
Pediatrics (Pediatric Gastroenterology)
1919 E THOMAS RD
PHOENIX, AZ 85016
Maricopa County (602) 933-1000

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 Katherine Perry's NPI number?

The NPI number for Katherine Perry is 1922104223. It was assigned to this individual provider in the NPPES registry on September 15, 2006. The provider is also known as Dr. Katherine Wesseling M.D..

Where is Katherine Perry located?

Katherine Perry practices at 1919 E Thomas Rd, Phoenix, AZ 85016. The listed phone number is (602) 933-0965.

What is Katherine Perry's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Nephrology, with taxonomy code 2080P0210X.

Is Katherine Perry enrolled in Medicare?

Yes. Katherine Perry 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 Katherine Perry's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Katherine Perry reassigns Medicare benefits to 2 organizations: Phoenix Children's Hospital (Phoenix, AZ) and Banner-University Medical Group (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 Katherine Perry's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Katherine Perry accept?

Health plans from Ambetter Health and Ambetter from Arizona Complete Health list Katherine Perry 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 Katherine Perry was last updated on September 13, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.