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MICHELLE VALENZUELA MD
NPI 1154318699
Pediatrics in Phoenix, AZ

Active since September 30, 2005PECOS Enrolled
3805 E BELL RD, SUITE 5100, PHOENIX, AZ 85032(602) 923-7730(602) 930-7833 Get Directions Write a Review

NPPES record last updated: March 7, 2023. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Michelle Valenzuela Md NPPES

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

MICHELLE VALENZUELA MD (NPI 1154318699) is an individual pediatrics provider in Phoenix, Arizona, licensed in Arizona (33580) and active in the NPI registry since September 2005. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1154318699
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameMICHELLE VALENZUELACredential: MD
Location Address3805 E BELL RD, SUITE 5100Phoenix, AZ 85032
Mailing Address205 S Dobson Rd, Suite 1Chandler, AZ 85224-6183 · (480) 963-6668 · Fax (480) 963-6669
Phone(602) 923-7730
Fax(602) 930-7833
Sole ProprietorNo
Enumeration DateSeptember 30, 2005
Last NPPES UpdateMarch 7, 2023
✔ NPI 1154318699 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in AZ · 33580
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.
3805 E BELL RD, Phoenix, AZ 85032
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Other Names 1

Other Name (5)Michelle Comstock Valenzuela Md

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter Health, Blue Cross Blue Shield of Arizona.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Michelle Valenzuela 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 Michelle Valenzuela reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Phoenix Children's Medical Group
9.9 mi
Multi-Specialty
20325 N 51ST AVE, STE 116
Glendale, AZ 85308
  • Reassigned Medicare billing, Arizona enrollment
  • Medicare enrollment name: Phoenix Children's Hospital
  • 1,416 clinicians in this Medicare group
NPI 1679703441 (602) 933-0003

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 85032 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.

CARDIOVASCULAR CONSULTANTS LTD
Clinic/Center (Medical Specialty)
3805 E BELL RD, SUITE 3100
PHOENIX, AZ 85032
Maricopa County (267) 483-7534
JACQUELINE MARIE GONZALEZ AUD
Audiologist
3805 E BELL RD
PHOENIX, AZ 85032
Maricopa County (602) 688-6500
JOAN ELAYNE RONEY NP
Nurse Practitioner (Family)
3805 E BELL RD, SUITE 3100
PHOENIX, AZ 85032
Maricopa County (602) 867-8644
LAWRENCE PRESANT D.O.
Phlebology
3805 E BELL RD, STE 1600
PHOENIX, AZ 85032
Maricopa County (480) 945-0910
DR. LUIS ALEJANDO HASHIMOTO M.D.
Surgery
3805 E BELL RD, SUITE 4800
PHOENIX, AZ 85032
Maricopa County (602) 996-4747
I SELECT HEALTHCARE PC
Radiology (Diagnostic Radiology)
3805 E BELL RD, SUITE 5500
PHOENIX, AZ 85032
Maricopa County (866) 891-1336
CHRISTINA SUAREZ ANP
Nurse Practitioner (Adult Health)
3805 E BELL RD, SUITE 3100
PHOENIX, AZ 85032
Maricopa County (602) 867-8644
KENT Y CHEN MD
Internal Medicine (Cardiovascular Disease)
3805 E BELL RD, SUITE 3100
PHOENIX, AZ 85032
Maricopa County (602) 867-8644

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 Michelle Valenzuela's NPI number?

The NPI number for Michelle Valenzuela is 1154318699. It was assigned to this individual provider in the NPPES registry on September 30, 2005. The provider is also known as Michelle Comstock Valenzuela MD.

Where is Michelle Valenzuela located?

Michelle Valenzuela practices at 3805 E Bell Rd Suite 5100, Phoenix, AZ 85032. The listed phone number is (602) 923-7730.

What is Michelle Valenzuela's specialty?

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

Is Michelle Valenzuela enrolled in Medicare?

Yes. Michelle Valenzuela is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Michelle Valenzuela's services?

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

What insurance does Michelle Valenzuela accept?

Health plans from Ambetter Health, Ambetter from Arizona Complete Health and Blue Cross Blue Shield of Arizona list Michelle Valenzuela 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 Michelle Valenzuela was last updated on March 7, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.