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

Christopher Chrosniak, CRNA

Individual provider Registered Nurse · NPI 1801444807

Christopher Chrosniak, CRNA is a Certified Registered Nurse Anesthetist (CRNA) in Flagstaff, Arizona. Qualified in 2019, 7 years ago. Practices with Sunshine State Anesthesia Partners LLC, a 433-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Arizona, Florida and New Hampshire.

Years since qualifying
7
Licensed in
AZ, FL, NH
In the registry since
2019
Specialties on file
4
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

1200 N Beaver St
Flagstaff, AZ 86001-3118
Phone: (928) 213-6235
Show map & directions

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

Additional practice locations (2)

  • 4200 Sun N Lake Blvd, Sebring, FL 33872-1986 — (863) 314-4466
  • 100 McGregor St, Manchester, NH 03102-3770 — (603) 668-3545

Specialties & licences

Certified Registered Nurse Anesthetist (primary) Taxonomy 367500000X · Licence APRN11005404 (FL)
Registered Nurse Taxonomy 163W00000X · Licence RN9349109 (FL)
Certified Registered Nurse Anesthetist Taxonomy 367500000X · Licence 091032-23 (NH)
Certified Registered Nurse Anesthetist Taxonomy 367500000X · Licence 322559 (AZ)

Record details

NPI number1801444807
Entity typeIndividual (Type 1)
GenderMale
Credentials CRNA
Sole proprietorNo
NPI enumeratedSeptember 3, 2019
Last updated in NPPESOctober 28, 2025
Certification dateOctober 28, 2025

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 Sunshine State Anesthesia Partners Llc — 433 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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