Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ASHLEY THOMPSON KELLOGG FNP
NPI 1164352050
Nurse Practitioner - Primary Care in Mesa, AZ

Q: What is Ashley Kellogg's NPI number?

The NPI number for Ashley Kellogg is 1164352050. It was assigned to this individual provider in the NPPES registry on May 21, 2026.

Q: What is Ashley Kellogg's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Primary Care, with taxonomy code 363LP2300X.

Q: When was this NPI record last updated?

The NPPES record for Ashley Kellogg was last updated on October 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 24 days 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 May 21, 2026PECOS Enrolled

6242 E ARBOR AVE STE 118, MESA, AZ 85206(602) 805-4914(602) 805-4917 Get Directions Write a Review

NPPES record last updated: October 21, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Oct 5, 2026, Sep 30, 2026, May 21, 2026 (3 updates tracked since 2026).

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About Ashley Thompson Kellogg Fnp NPPES

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

ASHLEY THOMPSON KELLOGG FNP (NPI 1164352050) is an individual primary care provider in Mesa, Arizona, licensed in Arizona (264728) and active in the NPI registry since May 2026. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1164352050

Entity TypeIndividualFemale

Primary Taxonomy363LP2300X

Provider Legal NameASHLEY THOMPSON KELLOGGCredential: FNP

Location Address6242 E ARBOR AVE STE 118Mesa, AZ 85206-1309

Mailing Address6242 E Arbor Ave Ste 118Mesa, AZ 85206-1309 · (602) 805-4914 · Fax (602) 805-4917

Phone(602) 805-4914

Fax(602) 805-4917

Sole ProprietorYes

Enumeration DateMay 21, 2026

Last NPPES UpdateOctober 21, 20263 updates tracked since enumeration

NPPES CertifiedOctober 21, 2026

✔ NPI 1164352050 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

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

Taxonomy Code363LP2300X

License✔ Licensed in AZ · 264728

Also ListedNurse Practitioner · FamilyTaxonomy 363LF0000X · License 264728 (AZ)

6242 E ARBOR AVE STE 118, Mesa, AZ 85206

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Other Identifiers 2

Medicaid280393AZ

Other264728AZ · Fnp

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ashley Thompson Kellogg Fnp 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 85206 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 6

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

LAURA HAFEZ FNP

Nurse Practitioner (Primary Care)