Are you Zachary A. Collen? This profile is yours to edit: update your address, phone, photo and services.

Edit this profile

Provider Profile

Zachary A. Collen

Is this you? Edit this profile

At a glance

About Zachary Collen

Listed in the NPI registry as a certified registered nurse anesthetist, Zachary A. Collen practices in Dallas, TX. NPI 1609799287 identifies this record in the national registry.

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

Credentials & Licensing

TX licenceAs reported to the NPI registry
No. 1225229As reported
NPINational Provider Identifier
1609799287Issued 2026

As reported to the NPI registry ↗

Common questions

What does Zachary A. Collen specialize in?

Zachary A. Collen is a certified registered nurse anesthetist in Dallas, TX. That is the designation recorded for this NPI in the federal registry.

NPI registry

Where is Zachary A. Collen located?

Zachary A. Collen is listed at 12222 Merit Dr Ste 600, Dallas, TX 75251. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Zachary A. Collen's phone number?

The number on file is (972) 715-5000. Contact the office directly to confirm availability and scheduling.

NPI registry

What is the NPI for Zachary A. Collen?

Zachary A. Collen's National Provider Identifier is 1609799287. 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

Is Zachary A. Collen's profile verified?

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

Guide.md

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

A GigHz company · Founder: Pouyan Golshani, MD