Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Mr. Rex Alan Marley, CRNA

Individual provider Certified Registered Nurse Anesthetist · NPI 1518955798

Mr. Rex Alan Marley, CRNA is a Certified Registered Nurse Anesthetist (CRNA) in Fort Collins, Colorado. Graduated from University of Kansas School of Med (KC/WICH/SAL) in 1990, 36 years ago. Practices with Northern Colorado Anesthesia Professionals PLLC, a 155-clinician group and accepts Medicare assignment. Licensed in Colorado.

Years since qualifying
36
Trained at
University of Kansas School of Med (KC/WICH/SAL)
Licensed in
CO
In the registry since
2005
Specialties on file
2
What do these letters mean?
CRNA — Certified Registered Nurse Anesthetist
An advanced practice nurse who administers anaesthesia.

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Practice location Address checks out

1236 E Elizabeth St Ste 1
Fort Collins, CO 80524-4000
Phone: (970) 224-2985
Fax: (970) 472-9381
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Certified Registered Nurse Anesthetist (primary) Taxonomy 367500000X · Licence CRA-744 (CO)
Certified Registered Nurse Anesthetist Taxonomy 367500000X · Licence 72658 (CO)

Record details

NPI number1518955798
Entity typeIndividual (Type 1)
GenderMale
Credentials CRNA
Sole proprietorNo
NPI enumeratedOctober 11, 2005
Last updated in NPPESJuly 14, 2011

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA)
Medical schoolUNIVERSITY OF KANSAS SCHOOL OF MED (KC/WICH/SAL)
Graduated 1990 (36 years in practice)
Group practice Northern Colorado Anesthesia Professionals Pllc — 155 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations5 on file with Medicare

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