Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

MR. ZACHARY AUGUST COLLEN
NPI 1609799287
Nurse Anesthetist, Certified Registered in Dallas, TX

Q: What is Zachary Collen's NPI number?

The NPI number for Zachary Collen is 1609799287. It was assigned to this individual provider in the NPPES registry on July 31, 2026.

Q: What is Zachary Collen's specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

Q: When was this NPI record last updated?

The NPPES record for Zachary Collen was last updated on October 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 days 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 July 31, 2026

12222 MERIT DR STE 600, DALLAS, TX 75251(972) 715-5000 Get Directions Write a Review

NPPES record added: October 2, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

Record update history: Oct 2, 2026, Aug 25, 2026, Jul 31, 2026 (3 updates tracked since 2026).

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About Mr. Zachary August Collen NPPES

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

MR. ZACHARY AUGUST COLLEN (NPI 1609799287) is an individual nurse anesthetist, certified registered in Dallas, Texas, licensed in Texas (1225229) and active in the NPI registry since July 2026.

NPPES Registry Identity

NPI1609799287

Entity TypeIndividualMale

Primary Taxonomy367500000X

Provider Legal NameMR. ZACHARY AUGUST COLLEN

Location Address12222 MERIT DR STE 600Dallas, TX 75251-3294

Mailing Address1413 Madrid Falls DrMckinney, TX 75071-3374 · (248) 310-7294

Phone(972) 715-5000

Sole ProprietorNo

Enumeration DateJuly 31, 2026

Last NPPES UpdateOctober 2, 20263 updates tracked since enumeration

NPPES CertifiedOctober 2, 2026

✔ NPI 1609799287 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code367500000X

License✔ Licensed in TX · 1225229

Definition

(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.

12222 MERIT DR STE 600, Dallas, TX 75251

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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.

MRS. CHARITY CABRERA MAGCALAS CRNA

Nurse Anesthetist, Certified Registered