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

Mr. Ryan Scott Keyes, CRNA

Individual provider Critical Care Medicine Registered Nurse · NPI 1669036745

Mr. Ryan Scott Keyes, CRNA is a Certified Registered Nurse Anesthetist (CRNA) in Muskegon, Michigan. Qualified in 2019, 7 years ago. Practices with Saint Mary's Health Services, a 177-clinician group and accepts Medicare assignment. Licensed in Michigan.

Years since qualifying
7
Licensed in
MI
In the registry since
2019
Specialties on file
2
What do these letters mean?
CRNA — Certified Registered Nurse Anesthetist
An advanced practice nurse who administers anaesthesia.

See every abbreviation used in this directory →

Practice location Address checks out

1500 E Sherman Blvd
Muskegon, MI 49444-1849
Phone: (231) 578-8196
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Certified Registered Nurse Anesthetist (primary) Taxonomy 367500000X · Licence 4704285304 (MI)
Critical Care Medicine Registered Nurse Taxonomy 163WC0200X · Licence 4704285304 (MI)

Record details

NPI number1669036745
Entity typeIndividual (Type 1)
GenderMale
Credentials CRNA
Sole proprietorNo
NPI enumeratedApril 24, 2019
Last updated in NPPESJanuary 22, 2020
Certification dateJanuary 22, 2020
Mailing address1500 E Sherman Blvd, Muskegon, MI 49444-1849

Medicare enrollment

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

Medicare specialtyCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA)
Medical schoolOTHER
Graduated 2019 (7 years in practice)
Group practice Saint Mary'S Health Services — 177 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount