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

Mr. John Yolwa Walsh, RN

Individual provider Registered Nurse · NPI 1659909422

Mr. John Yolwa Walsh, RN is a Certified Registered Nurse Anesthetist (CRNA) in Springfield, Ohio. Qualified in 2020, 6 years ago. Practices with Guam Healthcare Development Incorporated, a 209-clinician group and accepts Medicare assignment. Licensed in Guam and Ohio.

Years since qualifying
6
Licensed in
GU, OH
In the registry since
2020
Specialties on file
4
What do these letters mean?
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.

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Practice location Address checks out

100 Medical Center Dr
Springfield, OH 45504-2687
Phone: (614) 441-1251
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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 NP0232 (GU)
Registered Nurse Taxonomy 163W00000X · Licence 437936 (OH)
Registered Nurse Taxonomy 163W00000X · Licence RX0578 (GU)
Certified Registered Nurse Anesthetist Taxonomy 367500000X · Licence 0020120 (OH)

Record details

NPI number1659909422
Entity typeIndividual (Type 1)
GenderMale
Credentials RN
Sole proprietorYes
NPI enumeratedMarch 29, 2020
Last updated in NPPESAugust 3, 2021
Certification dateAugust 3, 2021

Medicare enrollment

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

Medicare specialtyCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA)
Medical schoolOTHER
Graduated 2020 (6 years in practice)
Group practice Guam Healthcare Development Incorporated — 209 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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