GRETCHEN MARIE NONAWZKI DO
NPI 1871159392
Emergency Medicine in Sacramento, CA

Q: What is Gretchen Nonawzki's NPI number?

The NPI number for Gretchen Nonawzki is 1871159392. It was assigned to this individual provider in the NPPES registry on May 10, 2019.

Q: What is Gretchen Nonawzki's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Q: When was this NPI record last updated?

The NPPES record for Gretchen Nonawzki was last updated on July 2, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months 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.

Active since May 10, 2019PECOS EnrolledAccepts Medicare Assignment

2025 MORSE AVE, SACRAMENTO, CA 95825(916) 973-5000 Get Directions Write a Review

NPPES record last updated: July 2, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 2, 2025, May 23, 2019, May 10, 2019 (3 updates tracked since 2019).

On this page

About Gretchen Marie Nonawzki Do NPPES

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

GRETCHEN MARIE NONAWZKI DO (NPI 1871159392) is an individual emergency medicine provider in Sacramento, California, licensed in California (20A23881) and active in the NPI registry since May 2019. She is enrolled in Medicare PECOS and is a graduate of University Of New England, College Of Osteo Medicine (2019).

NPPES Registry Identity

NPI1871159392

Entity TypeIndividualFemale

Primary Taxonomy207P00000X

Provider Legal NameGRETCHEN MARIE NONAWZKICredential: DO

Location Address2025 MORSE AVESacramento, CA 95825-2115

Mailing Address5931 Filial StSacramento, CA 95835-2743 · (214) 918-6652

Phone(916) 973-5000

Sole ProprietorNo

Medical School CMSUniversity Of New England, College Of Osteo MedicineGraduated 2019

Enumeration DateMay 10, 2019

Last NPPES UpdateJuly 2, 20253 updates tracked since enumeration

NPPES CertifiedJuly 2, 2025

✔ NPI 1871159392 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207P00000X

License✔ Licensed in CA · 20A23881

Definition

An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.

2025 MORSE AVE, Sacramento, CA 95825

Open in Google Maps ↗

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Gretchen Marie Nonawzki Do is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3577898766

PECOS Enrollment IDI20251020001901

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 95825 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

$92.61 typical visit price

range $60.44 – $180.85

Typical copayment $23.15 (range $15.11 – $45.21)

Most-billed visit code 99203

Established Patient

$105.95 typical visit price

range $19.88 – $148.15

Typical copayment $26.48 (range $4.97 – $37.03)

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.

SHARON KAY MCCOY FNP

Nurse Practitioner (Family)