NPPES file of Aug 9, 2026

Robert D. Froehner, CRNA

Certified Registered Nurse Anesthetist · Mason City, IA

Robert D. Froehner, CRNA is a certified registered nurse anesthetist with a practice address in Mason City, Iowa, and NPI 1033162920, issued on May 19, 2006. Check the license (Iowa 61683, as entered in NPPES) with the Iowa board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1033162920
Name
Robert D. Froehner
Credential
CRNA
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
License number
61683 IA
Self-reported in NPPES; status is on the state search
Practice location
1000 4TH St SW, Mason City, IA 50401
Phone
(641) 422-7000
Enumerated
May 19, 2006
Record last updated
Jul 13, 2026
Medicaid ID
3067215 IA
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest certified registered nurse anesthetist records → All 584 in Iowa → Look up another NPI →

Also registered at 1000 4TH St SW

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

  1. Mohamed Abdi, MDRadiation Oncology Physician1982162608
  2. Luna Acharya, MDHospitalist Physician1609224674
  3. Jenna AdamsMental Health Counselor1407790710
  4. Sheela Ahari, MDAnesthesiology Physician1518910462
  5. Tauseef Akhtar, MDCardiovascular Disease Physician1508218009
  6. Emad Alamouti-Fard, MDFamily Medicine Physician1811821499

Verify Robert D. Froehner in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Iowa board licenses this profession
    Search for license 61683    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 Iowa license search

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Robert D. Froehner among 584 certified registered nurse anesthetist records in Iowa

Robert D. Froehner, CRNA is one of 584 certified registered nurse anesthetist records with a practice address in Iowa. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 11% of them.

  • NPI issued2006 · 11% of these records are older, 65% newer
  • In a Medicare fileNo · 73% of these records are
  • In the CMS Doctors and Clinicians fileNo · 70% of these records are
  • Record last updated2026 · 55% 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 Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

16 certified registered nurse anesthetist records list a practice address in Mason City

They are 16 of the 866 NPPES records with a practice address in Mason City, and 584 certified registered nurse anesthetist records in Iowa. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 584 in Iowa → Every provider in Mason City → Certified Registered Nurse Anesthetist nationwide →

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

  1. Diane Berkey, CRNAMason City, IA 504011881676534
  2. Jennifer Cooley, CRNAMason City, IA 504011700272036
  3. Donna Fitzgerald, CRNAMason City, IA 504011851338867
  4. John Fitzgerald, CRNAMason City, IA 504011902843980
  5. Nathan Froehner, CRNAMason City, IA 504011699015164
  6. Craig Heit, CRNAMason City, IA 504011912973132
  7. Talon Jones, CRNAMason City, IA 504011720463763
  8. Jennifer Kuntz, CRNA DNPMason City, IA 504011043550817

Common questions

What is Robert D. Froehner, CRNA's NPI number?

Robert D. Froehner, CRNA's National Provider Identifier (NPI) is 1033162920, issued on May 19, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Robert D. Froehner, CRNA located?

The NPPES record lists a practice address at 1000 4TH St SW, Mason City, IA, 50401. Phone: (641) 422-7000. Providers update this record themselves, so call before visiting.

How can I verify Robert D. Froehner, CRNA's license?

NPPES lists Iowa license number 61683, as entered by the provider. Search the Iowa 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. 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.