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

Timothy J Guernsey

Individual provider Certified Registered Nurse Anesthetist · NPI 1063052918

Timothy J Guernsey is a Certified Registered Nurse Anesthetist (CRNA) in Bridgeton, Missouri. Qualified in 2019, 7 years ago. Practices with North American Partners in Anesthesia Illinois LLC, a 428-clinician group and accepts Medicare assignment. Licensed in Illinois and Missouri.

Years since qualifying
7
Licensed in
IL, MO
In the registry since
2020
Specialties on file
2
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Practice location Address checks out

12303 De Paul Dr
Bridgeton, MO 63044-2512
Phone: (314) 344-6000
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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 2019045630 (MO)
Certified Registered Nurse Anesthetist Taxonomy 367500000X · Licence 209031792 (IL)

Record details

NPI number1063052918
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedJanuary 8, 2020
Last updated in NPPESNovember 17, 2025
Certification dateNovember 17, 2025
Mailing address400 S Woods Mill Rd Ste 140, Chesterfield, MO 63017-3427

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 North American Partners In Anesthesia Illinois Llc — 428 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Bridgeton