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

Michael A Hermsmeier, CRNA

Individual provider Registered Nurse · NPI 1245538271

Michael A Hermsmeier, CRNA is a Certified Registered Nurse Anesthetist (CRNA) in Greeley, Colorado. Qualified in 2010, 16 years ago. Practices with Rocky Mountain State Anesthesia Providers, a 51-clinician group and accepts Medicare assignment. Licensed in Colorado.

Years since qualifying
16
Licensed in
CO
In the registry since
2011
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

1801 16th St
Greeley, CO 80631-5154
Phone: (970) 350-6399
Fax: (970) 378-4687
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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-100031 (CO)
Registered Nurse Taxonomy 163W00000X · Licence RN-172125 (CO)

Record details

NPI number1245538271
Entity typeIndividual (Type 1)
GenderMale
Credentials CRNA
Sole proprietorNo
NPI enumeratedFebruary 28, 2011
Last updated in NPPESJune 28, 2011
Mailing address1801 16th St, Greeley, CO 80631-5154

Medicare enrollment

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

Medicare specialtyCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA)
Medical schoolOTHER
Graduated 2010 (16 years in practice)
Group practice Rocky Mountain State Anesthesia Providers — 51 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Greeley