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YVONNE N GRASSL MD
NPI 1952372534
Pediatrics in Peoria, AZ

Active since January 31, 2006PECOS Enrolled
9059 W LAKE PLEASANT PKWY STE E-540, PEORIA, AZ 85382(623) 322-3380(623) 322-4399 Get Directions Write a Review

NPPES record last updated: June 30, 2020. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Yvonne N Grassl Md NPPES

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

YVONNE N GRASSL MD (NPI 1952372534) is an individual pediatrics provider in Peoria, Arizona, licensed in Arizona (37388) and active in the NPI registry since January 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1952372534
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameYVONNE N GRASSLCredential: MD
Location Address9059 W LAKE PLEASANT PKWY STE E-540Peoria, AZ 85382
Mailing Address9059 W Lake Pleasant Pkwy Ste E-540Peoria, AZ 85382 · (623) 322-3380 · Fax (623) 322-4399
Phone(623) 322-3380
Fax(623) 322-4399
Sole ProprietorNo
Enumeration DateJanuary 31, 2006
Last NPPES UpdateJune 30, 2020
NPPES CertifiedJune 30, 2020
✔ NPI 1952372534 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in AZ · 37388
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.
9059 W LAKE PLEASANT PKWY STE E-540, Peoria, AZ 85382
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Other Identifiers 2

Medicaid542185AZ
Medicaid4434635MI

Accepted Insurance

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

Yvonne N Grassl 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85382 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 2

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

HEATHER HOLLEY D.O.
Pediatrics
9059 W LAKE PLEASANT PKWY STE E-540
PEORIA, AZ 85382
Maricopa County (623) 322-3380
DR. VINODH VASUDEVAN M.D.
Pediatrics
9059 W LAKE PLEASANT PKWY STE E-540
PEORIA, AZ 85382
Maricopa County (632) 322-3380

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 Yvonne Grassl's NPI number?

The NPI number for Yvonne Grassl is 1952372534. It was assigned to this individual provider in the NPPES registry on January 31, 2006.

Where is Yvonne Grassl located?

Yvonne Grassl practices at 9059 W Lake Pleasant Pkwy Ste E-540, Peoria, AZ 85382. The listed phone number is (623) 322-3380.

What is Yvonne Grassl's specialty?

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

Is Yvonne Grassl enrolled in Medicare?

Yes. Yvonne Grassl is registered in the Medicare PECOS enrollment system.

What insurance does Yvonne Grassl accept?

Health plans from Ambetter from Arizona Complete Health, Blue Cross Blue Shield of Arizona and Oscar Health Plan, Inc. list Yvonne Grassl 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 Yvonne Grassl was last updated on June 30, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.