MELISSA ANNE CHAMBERS DO
NPI 1518227016
Pediatrics - Pediatric Endocrinology in Phoenix, AZ

Active since May 18, 2012PECOS Enrolled
1919 E THOMAS RD, PHOENIX CHILDREN'S HOSPITAL, PHOENIX, AZ 85016(602) 933-0935(602) 933-0610 Get Directions Write a Review

NPPES record last updated: March 21, 2016. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Melissa Anne Chambers Do NPPES

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

MELISSA ANNE CHAMBERS DO (NPI 1518227016) is an individual pediatric endocrinology provider in Phoenix, Arizona, licensed in Arizona (006812) and active in the NPI registry since May 2012. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1518227016
Entity TypeIndividualFemale
Primary Taxonomy2080P0205X
Provider Legal NameMELISSA ANNE CHAMBERSCredential: DO
Location Address1919 E THOMAS RD, PHOENIX CHILDREN'S HOSPITALPhoenix, AZ 85016-7710
Mailing Address1919 E Thomas RdPhoenix, AZ 85016-7710 · (602) 933-0935
Fax(602) 933-0610
Sole ProprietorNo
Enumeration DateMay 18, 2012
Last NPPES UpdateMarch 21, 2016
✔ NPI 1518227016 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Pediatric EndocrinologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0205X
License✔ Licensed in AZ · 006812
Definition
A pediatrician who provides expert care to infants, children and adolescents who have diseases that result from an abnormality in the endocrine glands (glands which secrete hormones). These diseases include diabetes mellitus, growth failure, unusual size for age, early or late pubertal development, birth defects, the genital region and disorders of the thyroid, the adrenal and pituitary glands.
1919 E THOMAS RD, Phoenix, AZ 85016

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Melissa Anne Chambers Do 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 Melissa Chambers 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 85016 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
$127.71 typical visit price
range $55.44 – $168.60
Typical copayment $31.92 (range $13.86 – $42.15)
Most-billed visit code 99204
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.

Hospitalist
1919 E THOMAS RD
PHOENIX, AZ 85016
Dietitian, Registered
1919 E THOMAS RD
PHOENIX, AZ 85016
Anesthesiology (Pediatric Anesthesiology)
1919 E THOMAS RD
PHOENIX, AZ 85016
Social Worker (Clinical)
1919 E THOMAS RD
PHOENIX, AZ 85016
Anesthesiology (Pediatric Anesthesiology)
1919 E THOMAS RD
PHOENIX, AZ 85016
Pediatrics
1919 E THOMAS RD
PHOENIX, AZ 85016
Pediatrics
1919 E THOMAS RD
PHOENIX, AZ 85016
Pediatrics (Pediatric Gastroenterology)
1919 E THOMAS RD
PHOENIX, AZ 85016

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 Melissa Chambers's NPI number?

The NPI number for Melissa Chambers is 1518227016. It was assigned to this individual provider in the NPPES registry on May 18, 2012.

Where is Melissa Chambers located?

Melissa Chambers practices at 1919 E Thomas Rd Phoenix Children's Hospital, Phoenix, AZ 85016. The listed phone number is (602) 933-0935.

What is Melissa Chambers's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Endocrinology, with taxonomy code 2080P0205X.

Is Melissa Chambers enrolled in Medicare?

Yes. Melissa Chambers is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Melissa Chambers's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Melissa Chambers 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 Melissa Chambers's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Melissa Chambers was last updated on March 21, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.