Are you Dr. Nonawzki? This profile is yours to edit: update your address, phone, photo and services.

Edit this profile

Physician Profile

Gretchen M. Nonawzki, DO

Is this you? Edit this profile

At a glance

About Dr. Nonawzki

Based in Sacramento, CA, Gretchen M. Nonawzki, DO is listed in the NPI registry under emergency medicine. Gretchen graduated from University of New England, College of Osteo Medicine in 2019. NPI 1871159392 identifies this record in the national registry.

Factual summary compiled by Guide.md from public records; not written by this provider.

Specialty

Emergency Medicine (Primary)

Credentials & Licensing

CA · Osteopathic Physician and Surgeon 20AOsteopathic Medical Board of California
No. 23881CurrentExpires Feb 2027Since 2025
CA licenceAs reported to the NPI registry
No. 20A23881As reported
NPINational Provider Identifier
1871159392Issued 2019

Snapshot · verify with the board ↗

Medicare information

Accepts Medicare assignmentYes
Medicare opt-outNo
Can order and refer in MedicareYes

Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.

Common questions

What does Dr. Nonawzki specialize in?

Dr. Nonawzki is an emergency physician in Sacramento, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Emergency Medicine”.

NPI registry

Where is Dr. Nonawzki located?

Dr. Nonawzki is listed at 2025 Morse Ave, Sacramento, CA 95825. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Dr. Nonawzki's phone number?

The number on file is (916) 973-5000. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Dr. Nonawzki's NPI number?

Dr. Nonawzki's National Provider Identifier is 1871159392. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.

NPI registry

Where did Dr. Nonawzki go to medical school?

Dr. Nonawzki attended University of New England, College of Osteo Medicine, graduating in 2019. This comes from the CMS National Downloadable File.

CMS public data

How long has Dr. Nonawzki been practicing?

Dr. Nonawzki has 7 years experience. Calculated from a graduation year of 2019, reported in the CMS National Downloadable File.

CMS public data

Has Dr. Nonawzki confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Dr. Nonawzki. If this is you, claiming it is free.

Guide.md

Guide.md listings do not constitute medical advice or an endorsement.