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KRISTINA LOUISE PRESTON PA-C
NPI 1891142170
Physician Assistant in Aliso Viejo, CA

Active since May 17, 2016PECOS EnrolledAccepts Medicare Assignment
5 JOURNEY STE 130, ALISO VIEJO, CA 92656(949) 360-1069 Get Directions Write a Review

NPPES record last updated: November 7, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Nov 7, 2025, Aug 7, 2020, Feb 12, 2019 and 2 more (5 updates tracked since 2016).

About Kristina Louise Preston Pa-c NPPES

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

KRISTINA LOUISE PRESTON PA-C (NPI 1891142170) is an individual physician assistant in Aliso Viejo, California, licensed in California (PA53673) and active in the NPI registry since May 2016. She is enrolled in Medicare PECOS and is a graduate of Other (2016).

NPPES Registry Identity

NPI1891142170
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameKRISTINA LOUISE PRESTONCredential: PA-C
Location Address5 JOURNEY STE 130Aliso Viejo, CA 92656-5330
Mailing Address29100 Portola Pkwy, Ste BLake Forest, CA 92630-8713 · (949) 535-1199 · Fax (949) 535-1109
Phone(949) 360-1069
Sole ProprietorNo
Medical School CMSOtherGraduated 2016
Enumeration DateMay 17, 2016
Last NPPES UpdateNovember 7, 20255 updates tracked since enumeration
NPPES CertifiedNovember 7, 2025
✔ NPI 1891142170 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License✔ Licensed in CA · PA53673
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
5 JOURNEY STE 130, Aliso Viejo, CA 92656
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Other Names 1

Former Name (1)Kristina Louise Scott

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Kristina Louise Preston Pa-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 ID1254699606
PECOS Enrollment IDI20200812002943
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 92656 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
$96.36 typical visit price
range $62.96 – $187.60
Typical copayment $24.09 (range $15.74 – $46.90)
Most-billed visit code 99203
Established Patient
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
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 7

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

BRIAN THIEN THO HUYNH
Physician Assistant
5 JOURNEY STE 130
ALISO VIEJO, CA 92656
Orange County (949) 360-1069
MRS. STACY TSE NP
Nurse Practitioner
5 JOURNEY STE 130
ALISO VIEJO, CA 92656
Orange County (949) 360-1069
SOUTH COAST MEDICAL GROUP FAMILY AND SPORTS MEDICINE
Clinic/Center (Primary Care)
5 JOURNEY STE 130
ALISO VIEJO, CA 92656
Orange County (949) 360-1069
MR. TAI TIEN TRAN MSPAS, PA-C
Physician Assistant
5 JOURNEY STE 130
ALISO VIEJO, CA 92656
Orange County (949) 360-1069
OC FAMILY MEDICINE PC
Family Medicine
5 JOURNEY STE 130
ALISO VIEJO, CA 92656
Orange County (949) 235-6142
MIKAYLA MORGAN BROWN
Physician Assistant
5 JOURNEY STE 130
ALISO VIEJO, CA 92656
Orange County (499) 360-1069
HUNG DUC TRAN M.D
Family Medicine
5 JOURNEY STE 130
ALISO VIEJO, CA 92656
Orange County (949) 360-1069

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 Kristina Preston's NPI number?

The NPI number for Kristina Preston is 1891142170. It was assigned to this individual provider in the NPPES registry on May 17, 2016. The provider is also known as Kristina Louise Scott.

Where is Kristina Preston located?

Kristina Preston practices at 5 Journey Ste 130, Aliso Viejo, CA 92656. The listed phone number is (949) 360-1069.

What is Kristina Preston's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Kristina Preston enrolled in Medicare?

Yes. Kristina Preston 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.

When was this NPI record last updated?

The NPPES record for Kristina Preston was last updated on November 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months 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.