DR. KATHRYN PRESTON DDS
NPI 1831578244
Dentist - Orthodontics and Dentofacial Orthopedics in Phoenix, AZ

Active since May 19, 2015PECOS Enrolled
124 W THOMAS RD, PHOENIX, AZ 85013(602) 933-0500(602) 933-4320 Get Directions Write a Review

NPPES record last updated: July 20, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 20, 2022, Sep 13, 2019, Jan 18, 2018 (3 updates tracked since 2018).

About Dr. Kathryn Preston Dds NPPES

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

DR. KATHRYN PRESTON DDS (NPI 1831578244) is an individual orthodontics and dentofacial orthopedics provider in Phoenix, Arizona, licensed in Arizona (D011206) and active in the NPI registry since May 2015. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1831578244
Entity TypeIndividualFemale
Primary Taxonomy1223X0400X
Provider Legal NameDR. KATHRYN PRESTONCredential: DDS
Location Address124 W THOMAS RDPhoenix, AZ 85013-4414
Mailing Address124 W Thomas Rd Ste 320Phoenix, AZ 85013-4415 · (602) 406-3560 · Fax (602) 406-2770
Fax(602) 933-4320
Sole ProprietorNo
Enumeration DateMay 19, 2015
Last NPPES UpdateJuly 20, 20223 updates tracked since enumeration
NPPES CertifiedJuly 20, 2022
✔ NPI 1831578244 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · Orthodontics and Dentofacial OrthopedicsDental Providers
Taxonomy Code1223X0400X
License✔ Licensed in AZ · D011206
Definition
That area of dentistry concerned with the supervision, guidance and correction of the growing or mature dentofacial structures, including those conditions that require movement of teeth or correction of malrelationships and malformations of their related structures and the adjustment of relationships between and among teeth and facial bones by the application of forces and/or the stimulation and redirection of functional forces within the craniofacial complex. Major responsibilities of orthodontic practice include the diagnosis, prevention, interception and treatment of all forms of malocclusion of the teeth and associated alterations in their surrounding structures; the design, application and control of functional and corrective appliances; and the guidance of the dentition and its supporting structures to attain and maintain optimum occlusal relations in physiologic and esthetic harmony among facial and cranial structures.
124 W THOMAS RD, Phoenix, AZ 85013

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Kathryn Preston Dds 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 Reassignment

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

Pediatrics
1919 E THOMAS RD
Phoenix, AZ 85016
  • Reassigned Medicare billing, Arizona enrollment
  • 1,416 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85013 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
$69.24 typical visit price
range $17.72 – $137.41
Typical copayment $17.31 (range $4.43 – $34.35)
Most-billed visit code 99213
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.

Clinic/Center (Multi-Specialty)
124 W THOMAS RD
PHOENIX, AZ 85013
Pediatrics
124 W THOMAS RD
PHOENIX, AZ 85013
Audiologist
124 W THOMAS RD, SUITE 130
PHOENIX, AZ 85013
Dietitian, Registered (Nutrition, Pediatric)
124 W THOMAS RD
PHOENIX, AZ 85013
Dentist (Orthodontics and Dentofacial Orthopedics)
124 W THOMAS RD, SUITE 330
PHOENIX, AZ 85013
Audiologist
124 W THOMAS RD
PHOENIX, AZ 85013
Psychologist (Clinical)
124 W THOMAS RD
PHOENIX, AZ 85013
Speech-Language Pathologist
124 W THOMAS RD
PHOENIX, AZ 85013

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 Kathryn Preston's NPI number?

The NPI number for Kathryn Preston is 1831578244. It was assigned to this individual provider in the NPPES registry on May 19, 2015.

Where is Kathryn Preston located?

Kathryn Preston practices at 124 W Thomas Rd, Phoenix, AZ 85013. The listed phone number is (602) 933-0500.

What is Kathryn Preston's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Orthodontics and Dentofacial Orthopedics, with taxonomy code 1223X0400X.

Is Kathryn Preston enrolled in Medicare?

Yes. Kathryn Preston is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Kathryn Preston's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Kathryn Preston reassigns Medicare benefits to Phoenix Children's Hospital (Phoenix, AZ). The 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 Kathryn Preston's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Kathryn Preston accept?

Health plans from Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas list Kathryn Preston 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 Kathryn Preston was last updated on July 20, 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.