1. Home
  2. Directory
  3. Arizona
  4. Chandler
  5. Pediatrics
  6. NPI Profile

REYNA LYNN CUELLAR M.D.
NPI 1821259763
Pediatrics in Chandler, AZ

Active since June 23, 2008PECOS Enrolled
965 W CHANDLER HEIGHTS RD, CHANDLER, AZ 85248(480) 460-4949(480) 460-5858 Get Directions Write a Review

NPPES record last updated: January 18, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Reyna Lynn Cuellar M.d. NPPES

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

REYNA LYNN CUELLAR M.D. (NPI 1821259763) is an individual pediatrics provider in Chandler, Arizona, licensed in Arizona (40187) and active in the NPI registry since June 2008. She is enrolled in Medicare PECOS and maintains a secondary practice location in Gilbert.

NPPES Registry Identity

NPI1821259763
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameREYNA LYNN CUELLARCredential: M.D.
Location Address965 W CHANDLER HEIGHTS RDChandler, AZ 85248-5724
Mailing Address6285 S Higley RdGilbert, AZ 85298-4262 · (480) 460-4949 · Fax (480) 460-5858
Phone(480) 460-4949
Fax(480) 460-5858
Sole ProprietorNo
Enumeration DateJune 23, 2008
Last NPPES UpdateJanuary 18, 2024
NPPES CertifiedJanuary 18, 2024
✔ NPI 1821259763 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in AZ · 40187
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.
965 W CHANDLER HEIGHTS RD, Chandler, AZ 85248
Open in Google Maps ↗

Other Names 1

Former Name (1)Reyna Lynn Fuentes M.d.

Secondary Practice Location 1

Location 16285 S Higley RdGilbert, AZ 85298-4262 · Phone (480) 460-4949 · Fax (480) 460-5858

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross Blue Shield of Arizona, 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)

Reyna Lynn Cuellar 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.

Medicare Billing Reassignment

Medicare enrollment records show Reyna Cuellar reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Phoenix Children's Medical Group
14 mi
Multi-Specialty
5131 E SOUTHERN AVE
Mesa, AZ 85206
  • Reassigned Medicare billing, Arizona enrollment
  • Medicare enrollment name: Phoenix Children's Hospital
  • 1,416 clinicians in this Medicare group
NPI 1487814240 (602) 933-0002

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 85248 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 8

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

DR. NATALIE A TENG M.D.
Pediatrics
965 W CHANDLER HEIGHTS RD
CHANDLER, AZ 85248
Maricopa County (480) 460-4949
JEANNE SWIGART CPNP
Nurse Practitioner (Pediatrics)
965 W CHANDLER HEIGHTS RD
CHANDLER, AZ 85248
Maricopa County (480) 460-4949
DR. DAVID MICHAEL CIMINELLO M.D.
Pediatrics
965 W CHANDLER HEIGHTS RD
CHANDLER, AZ 85248
Maricopa County (480) 460-4949
ALETA DASILVA M.D.
Pediatrics
965 W CHANDLER HEIGHTS RD
CHANDLER, AZ 85248
Maricopa County (480) 460-4949
DR. JESSE KIPP DO
Pediatrics
965 W CHANDLER HEIGHTS RD
CHANDLER, AZ 85248
Maricopa County (480) 460-4949
ALEXANDRIA BOSAK
Nurse Practitioner (Pediatrics)
965 W CHANDLER HEIGHTS RD
CHANDLER, AZ 85248
Maricopa County (480) 460-4949
DR. CHERI JEANINE NASON MD
Pediatrics
965 W CHANDLER HEIGHTS RD
CHANDLER, AZ 85248
Maricopa County (480) 460-4949
KATELYN SQUIRE PA
Physician Assistant (Medical)
965 W CHANDLER HEIGHTS RD
CHANDLER, AZ 85248
Maricopa County (480) 460-4949

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 Reyna Cuellar's NPI number?

The NPI number for Reyna Cuellar is 1821259763. It was assigned to this individual provider in the NPPES registry on June 23, 2008. The provider is also known as Reyna Lynn Fuentes M.D..

Where is Reyna Cuellar located?

Reyna Cuellar practices at 965 W Chandler Heights Rd, Chandler, AZ 85248. The listed phone number is (480) 460-4949.

What is Reyna Cuellar's specialty?

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

Is Reyna Cuellar enrolled in Medicare?

Yes. Reyna Cuellar is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Reyna Cuellar's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Reyna Cuellar reassigns Medicare benefits to Phoenix Children's Medical Group (Mesa, 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 Reyna Cuellar's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Reyna Cuellar accept?

Health plans from Blue Cross Blue Shield of Arizona and UnitedHealthcare list Reyna Cuellar 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 Reyna Cuellar was last updated on January 18, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.