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

Edit this profile

Physician Profile

Anna M. Hartzell, MD

Is this you? Edit this profile

At a glance

About Dr. Hartzell

Based in Austin, TX, Anna M. Hartzell, MD is listed in the NPI registry under orthopaedic surgery. NPI 1811836224 identifies this record in the national registry.

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

Specialty

Orthopaedic Surgery (Primary)

Credentials & Licensing

WA licenceAs reported to the NPI registry
No. MDRE.ML.70117305As reported
NPINational Provider Identifier
1811836224Issued 2026

As reported to the NPI registry ↗

Medicare information

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 is Dr. Hartzell's specialty?

Dr. Hartzell is an orthopaedic surgeon in Austin, TX. That is the designation recorded for this NPI in the federal registry, where it is listed as “Orthopaedic Surgery”.

NPI registry

Where can I find Dr. Hartzell?

Dr. Hartzell is listed at 1501 Red River St, Austin, TX 78712. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Dr. Hartzell?

The number on file is (512) 495-5555. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Dr. Hartzell's NPI number?

Dr. Hartzell's National Provider Identifier is 1811836224. 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

Has Dr. Hartzell confirmed this information?

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

Guide.md

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