Karen Hergenreder, CRNA
Certified Registered Nurse Anesthetist · Toledo, OH
Karen Hergenreder, CRNA is a certified registered nurse anesthetist with a practice address in Toledo, Ohio, and NPI 1265484083, issued on May 17, 2006. Check the license (Ohio APRN.CRNA.07590, as entered in NPPES) with the Ohio board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Karen Hergenreder
- Credential
- CRNA
- Primary taxonomy
- Certified Registered Nurse Anesthetist 367500000X
- License numbers
- APRN.CRNA.07590 OH
215576 OH
Self-reported in NPPES; status is on the state search - Practice location
- 2409 Cherry St, Toledo, OH 43608
- Phone
- (419) 251-3740
- Enumerated
- May 17, 2006
- Record last updated
- Jun 6, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (419) 251-3859
- Medicaid ID
- 2452911 OH
- Medicare enrollment
- Enrolled (PECOS I20040108001219); may accept Medicare assignment
- Medical or professional school
- Wayne State University School Of Medicine, 2003
- Entity
- Type 1 · individual
8 nearest certified registered nurse anesthetist records → All 3,606 in Ohio → Look up another NPI →
Also registered at 2409 Cherry St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Josie Bunstine, DOStudent in an Organized Health Care Education/Training Program1528862836
Verify Karen Hergenreder in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Ohio board licenses this profession
Search for license APRN.CRNA.07590Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $18.09
1 payment: education; the largest payer was Merck Sharp & Dohme LLC. The 24,076 providers of this specialty with any payment received $135.08 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 3 group practices
- Clinical Colleagues IncBryan, OH
- Henry County Hospital IncNapoleon, OH
- Southwest Ohio Anesthesia Consultants LLCCincinnati, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Karen Hergenreder among 3,606 certified registered nurse anesthetist records in Ohio
Karen Hergenreder, CRNA is one of 3,606 certified registered nurse anesthetist records with a practice address in Ohio. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 67% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated2003 · median 2014 among the 2,675 with a school on file
- Record last updated2019 · 57% 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 Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
213 certified registered nurse anesthetist records list a practice address in Toledo
They are 213 of the 13,583 NPPES records with a practice address in Toledo, and 3,606 certified registered nurse anesthetist records in Ohio.
All 3,606 in Ohio → Every provider in Toledo → Certified Registered Nurse Anesthetist nationwide →
The 8 certified registered nurse anesthetist records with the nearest ZIP codes
- Jodi Crawford, CRNAToledo, OH 436081790738540
- Erich Deason, CRNAToledo, OH 436081801149190
- Susan Ello, CRNAToledo, OH 436081740237049
- Nikki Ello, CRNAToledo, OH 436081912215047
- Christine Harwood, CRNAToledo, OH 436081023552510
- Susan Katsaris Peeps, CRNAToledo, OH 436081053378703
- Timothy Kayser, CRNAToledo, OH 436081013957869
- Brian Little, CRNAToledo, OH 436081215970975
Common questions
What is Karen Hergenreder, CRNA's NPI number?
Karen Hergenreder, CRNA's National Provider Identifier (NPI) is 1265484083, issued on May 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Karen Hergenreder, CRNA located?
The NPPES record lists a practice address at 2409 Cherry St, Toledo, OH, 43608. Phone: (419) 251-3740. Providers update this record themselves, so call before visiting.
How can I verify Karen Hergenreder, CRNA's license?
NPPES lists Ohio license number APRN.CRNA.07590, as entered by the provider. Search the Ohio 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.
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.