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

John J Retzloff, CRNA

Individual provider Certified Registered Nurse Anesthetist · NPI 1881822039

John J Retzloff, CRNA is a Certified Registered Nurse Anesthetist (CRNA) in Elkhart, Indiana. Qualified in 2009, 17 years ago. Practices with Centers for Pain Control, Inc, a 25-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Indiana.

Years since qualifying
17
Licensed in
IN
In the registry since
2009
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

500 N Nappanee St Ste 11B
Elkhart, IN 46514-1503
Phone: (574) 522-9922
Fax: (574) 522-9926
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 211 N Eddy St, South Bend, IN 46617-3096 — (574) 237-9366

Specialties & licences

Certified Registered Nurse Anesthetist (primary) Taxonomy 367500000X · Licence 28146650A (IN)

Record details

NPI number1881822039
Entity typeIndividual (Type 1)
GenderMale
Credentials CRNA
Sole proprietorNo
NPI enumeratedJune 26, 2009
Last updated in NPPESApril 21, 2026
Certification dateApril 21, 2026

Medicare enrollment

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

Medicare specialtyCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA)
Medical schoolOTHER
Graduated 2009 (17 years in practice)
Group practice Centers For Pain Control, Inc — 25 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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