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DR. JOSEPH ROBERT ARMSTRONG MD
NPI 1134625486
Pediatrics in Glendale, AZ

Active since April 04, 2018PECOS Enrolled
7701 WEST ASPERA BLVD, GLENDALE, AZ 85308(623) 465-6060(623) 707-4809 Get Directions Write a Review

NPPES record last updated: June 16, 2021. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Joseph Robert Armstrong Md NPPES

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

DR. JOSEPH ROBERT ARMSTRONG MD (NPI 1134625486) is an individual pediatrics provider in Glendale, Arizona, licensed in Arizona (63267) and active in the NPI registry since April 2018. He is enrolled in Medicare PECOS and maintains a secondary practice location in Phoenix.

NPPES Registry Identity

NPI1134625486
Entity TypeIndividualMale
Primary Taxonomy208000000X
Provider Legal NameDR. JOSEPH ROBERT ARMSTRONGCredential: MD
Location Address7701 WEST ASPERA BLVDGlendale, AZ 85308
Mailing Address1338 E Flower StPhoenix, AZ 85014-5654 · (858) 774-1335
Phone(623) 465-6060
Fax(623) 707-4809
Sole ProprietorNo
Enumeration DateApril 4, 2018
Last NPPES UpdateJune 16, 2021
NPPES CertifiedMay 19, 2021
✔ NPI 1134625486 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in AZ · 63267
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.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
7701 WEST ASPERA BLVD, Glendale, AZ 85308
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Secondary Practice Location 1

Location 11919 E Thomas RdPhoenix, AZ 85016-7710 · Phone (602) 546-2923

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross Blue Shield of Arizona, Oscar Health Plan, Inc., UnitedHealthcare.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. Joseph Robert Armstrong Md 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 Joseph Armstrong reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Banner Childrens Banner Health Clinic LLC
16 mi
Primary Care
2901 N CENTRAL AVE STE 160
Phoenix, AZ 85012
  • Reassigned Medicare billing, Arizona enrollment
  • 57 clinicians in this Medicare group
NPI 1285278077 (602) 747-4000

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 85308 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.

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 Joseph Armstrong's NPI number?

The NPI number for Joseph Armstrong is 1134625486. It was assigned to this individual provider in the NPPES registry on April 4, 2018.

Where is Joseph Armstrong located?

Joseph Armstrong practices at 7701 West Aspera Blvd, Glendale, AZ 85308. The listed phone number is (623) 465-6060.

What is Joseph Armstrong's specialty?

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

Is Joseph Armstrong enrolled in Medicare?

Yes. Joseph Armstrong is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Joseph Armstrong's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Joseph Armstrong reassigns Medicare benefits to Banner Childrens Banner Health Clinic LLC (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 Joseph Armstrong's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Joseph Armstrong accept?

Health plans from Blue Cross Blue Shield of Arizona, Oscar Health Plan, Inc. and UnitedHealthcare list Joseph Armstrong 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 Joseph Armstrong was last updated on June 16, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.