NPPES file of Aug 9, 2026

Joshua John Retz, CRNA

Certified Registered Nurse Anesthetist · Indianapolis, IN

Joshua John Retz, CRNA is a certified registered nurse anesthetist with a practice address in Indianapolis, Indiana, and NPI 1780174300, issued on May 18, 2018. Check the license (Indiana 28209517A, as entered in NPPES) with the Indiana board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1780174300
Name
Joshua John Retz
Credential
CRNA
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
License numbers
28209517A IN
122217 MI
Self-reported in NPPES; status is on the state search
Practice location
1701 N Senate Blvd, Indianapolis, IN 46202
Phone
(317) 577-4200
Enumerated
May 18, 2018
Record last updated
Nov 21, 2023
Fax
(317) 577-9503
Medicaid ID
300014366 IN
Medicare enrollment
Enrolled (PECOS I20181022000705); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest certified registered nurse anesthetist records → All 716 in Indiana → Look up another NPI →

Also registered at 1701 N Senate Blvd

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Hayder Abbood, MDInternal Medicine Physician1922448141
  2. Khaled Abdeljawad, M.DGastroenterology Physician1285947416
  3. Stuart Abramson, MDNephrology Physician1821097148
  4. Jennifer Acciani, M.D.Emergency Medicine Physician1235333998
  5. Yonas Adal, MDAnesthesiology Physician1487815395
  6. David Adams, M.D.Anesthesiology Physician1588608152

Verify Joshua John Retz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Indiana board licenses this profession
    Search for license 28209517A    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Indiana license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through 2 group practices

  1. Arnett Clinic LLCLafayette, IN
  2. IU Health Medical Group LLCIndianapolis, IN

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Joshua John Retz among 716 certified registered nurse anesthetist records in Indiana

Joshua John Retz, CRNA is one of 716 certified registered nurse anesthetist records with a practice address in Indiana. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 61% of them.

  • NPI issued2018 · 61% of these records are older, 34% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 79% of these records are
  • Graduated2018 · median 2016 among the 569 with a school on file
  • Record last updated2023 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 367500000X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Certified Registered Nurse Anesthetist providers in Indiana

There are 716 certified registered nurse anesthetist records in Indiana.

All 716 in Indiana → Every provider in Indianapolis → Certified Registered Nurse Anesthetist nationwide →

The 8 certified registered nurse anesthetist records with the nearest ZIP codes

  1. Terri Clarkson, CRNAIndianapolis, IN 462021740421379
  2. Marsha EnglandIndianapolis, IN 462021245279397
  3. Jennifer Hart, CRNAIndianapolis, IN 462021447244058
  4. Kevin Henson, CRNAIndianapolis, IN 462021558319111
  5. Darren Jefferies, CRNAIndianapolis, IN 462021649349945
  6. Uwe Klemm, C.R.N.A.Indianapolis, IN 462021497793038
  7. Michael Kuria, CRNAIndianapolis, IN 462021154765725
  8. Donna Madrid, CRNAIndianapolis, IN 462021831117787

Common questions

What is Joshua John Retz, CRNA's NPI number?

Joshua John Retz, CRNA's National Provider Identifier (NPI) is 1780174300, issued on May 18, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Joshua John Retz, CRNA located?

The NPPES record lists a practice address at 1701 N Senate Blvd, Indianapolis, IN, 46202. Phone: (317) 577-4200. Providers update this record themselves, so call before visiting.

How can I verify Joshua John Retz, CRNA's license?

NPPES lists Indiana license number 28209517A, as entered by the provider. Search the Indiana board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.