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

DR. GARY CRAIG MALLIS M.D.
NPI 1811998230
Pediatrics in Scottsdale, AZ

Q: What is Gary Mallis's NPI number?

The NPI number for Gary Mallis is 1811998230. It was assigned to this individual provider in the NPPES registry on August 9, 2005.

Q: What is Gary Mallis's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Q: When was this NPI record last updated?

The NPPES record for Gary Mallis was last updated on July 13, 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 August 09, 2005PECOS Enrolled

20201 N SCOTTSDALE HEALTHCARE DR, SUITE 270, SCOTTSDALE, AZ 85255(480) 585-5355(480) 585-5358 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

On this page

About Dr. Gary Craig Mallis M.d. NPPES

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

DR. GARY CRAIG MALLIS M.D. (NPI 1811998230) is an individual pediatrics provider in Scottsdale, Arizona, licensed in Arizona (22226) and active in the NPI registry since August 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1811998230

Entity TypeIndividualMale

Primary Taxonomy208000000X

Provider Legal NameDR. GARY CRAIG MALLISCredential: M.D.

Location Address20201 N SCOTTSDALE HEALTHCARE DR, SUITE 270Scottsdale, AZ 85255-4134

Mailing Address20201 N Scottsdale Healthcare Dr, Suite 270Scottsdale, AZ 85255-4134 · (480) 585-5355 · Fax (480) 585-5358

Phone(480) 585-5355

Fax(480) 585-5358

Sole ProprietorNo

Enumeration DateAugust 9, 2005

Last NPPES UpdateJuly 13, 2026

✔ NPI 1811998230 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians

Taxonomy Code208000000X

License✔ Licensed in AZ · 22226

Definition

A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.

20201 N SCOTTSDALE HEALTHCARE DR, Scottsdale, AZ 85255

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include AvMed, Blue Cross and Blue Shield of Kansas, Inc., Blue Cross and Blue Shield of Oklahoma.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Gary Craig Mallis M.d. 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 85255 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.

NIRAV PATEL MD

Dermatology

20201 N SCOTTSDALE HEALTHCARE DR, STE 260
SCOTTSDALE, AZ 85255

Maricopa County (480) 398-1550

DR. PAMELA LANDSTEINER MUNDELL M.D.

Dermatology

20201 N SCOTTSDALE HEALTHCARE DR
SCOTTSDALE, AZ 85255

Maricopa County (480) 398-1550

ARIZONA ORTHOPAEDIC FOOT & ANKLE CENTER, LLC

Orthopaedic Surgery (Foot and Ankle Surgery)

20201 N SCOTTSDALE HEALTHCARE DR, STE 280
SCOTTSDALE, AZ 85255

Maricopa County (480) 473-3668

LYNN ADAIR DEMASTERS PA

Physician Assistant

20201 N SCOTTSDALE HEALTHCARE DR, STE 280
SCOTTSDALE, AZ 85255

Maricopa County (480) 272-6344

MRS. KATHERINE MARIE DUNCAN P.A.-C

Physician Assistant (Medical)

20201 N SCOTTSDALE HEALTHCARE DR, SUITE 260
SCOTTSDALE, AZ 85255

Maricopa County (480) 398-1550

WILLIAM M. MARSH, MD, PC

General Practice

20201 N SCOTTSDALE HEALTHCARE DR, SUITE 290
SCOTTSDALE, AZ 85255

Maricopa County (480) 585-0880

KELLY CATHRYN PEARSON M.D.

Dermatology

20201 N SCOTTSDALE HEALTHCARE DR, STE 260
SCOTTSDALE, AZ 85255

Maricopa County (480) 398-1550

WESLEY GARTH WILSON M.D.

Plastic Surgery

20201 N SCOTTSDALE HEALTHCARE DR, SUITE120
SCOTTSDALE, AZ 85255

Maricopa County (480) 513-9111

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 Gary Mallis's NPI number?

The NPI number for Gary Mallis is 1811998230. It was assigned to this individual provider in the NPPES registry on August 9, 2005.

Where is Gary Mallis located?

Gary Mallis practices at 20201 N Scottsdale Healthcare Dr Suite 270, Scottsdale, AZ 85255. The listed phone number is (480) 585-5355.

What is Gary Mallis's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Gary Mallis enrolled in Medicare?

Yes. Gary Mallis is registered in the Medicare PECOS enrollment system.

What insurance does Gary Mallis accept?

Health plans from AvMed, Blue Cross and Blue Shield of Kansas, Inc. and Blue Cross and Blue Shield of Oklahoma list Gary Mallis 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 Gary Mallis was last updated on July 13, 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.