Ronnie Ratkay, CRNA
Certified Registered Nurse Anesthetist · Merrillville, IN
Ronnie Ratkay, CRNA is a certified registered nurse anesthetist with a practice address in Merrillville, Indiana, and NPI 1821042375, issued on May 20, 2006. Check the license (Indiana 28065161A, as entered in NPPES) with the Indiana board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ronnie Ratkay
- Credential
- CRNA
- Primary taxonomy
- Certified Registered Nurse Anesthetist 367500000X
- License number
- 28065161A IN
Self-reported in NPPES; status is on the state search - Practice location
- 315 W 89TH Ave, Merrillville, IN 46410
- Phone
- (219) 757-5275
- Enumerated
- May 20, 2006
- Record last updated
- Sep 17, 2015 (not updated in 11 years: call before relying on the address or phone)
- Medicaid ID
- 200152290 IN
- Medicare enrollment
- Enrolled (PECOS I20040219000120); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest certified registered nurse anesthetist records → All 716 in Indiana → Look up another NPI →
Also registered at 315 W 89TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Bharati Patel, M.D.Anesthesiology Physician1629023726
Verify Ronnie Ratkay in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Indiana board licenses this profession
Search for license 28065161ACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Bindal Anesthesiologists LtdMerrillville, IN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ronnie Ratkay among 716 certified registered nurse anesthetist records in Indiana
Ronnie Ratkay, 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 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 71% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 79% of these records are
- Graduated1968 · median 2016 among the 569 with a school on file
- Record last updated2015 · 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 Merrillville → Certified Registered Nurse Anesthetist nationwide →
The 8 certified registered nurse anesthetist records with the nearest ZIP codes
- Samia Esseddiqi, CRNAMerrillville, IN 464101417325457
- Elizabeth Fricke, CRNAMerrillville, IN 464101679518591
- Crisologo Gozo, C.R.N.AMerrillville, IN 464101477598381
- Lauren Malnassy, CRNAMerrillville, IN 464101790367506
- Natalie Mieras, CRNAMerrillville, IN 464101336180397
- David Miles, CRNAMerrillville, IN 464101497785323
- Jeremy Newell, CRNAMerrillville, IN 464101477589273
- Melinda Rayter, CRNAMerrillville, IN 464101669417374
Common questions
What is Ronnie Ratkay, CRNA's NPI number?
Ronnie Ratkay, CRNA's National Provider Identifier (NPI) is 1821042375, issued on May 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ronnie Ratkay, CRNA located?
The NPPES record lists a practice address at 315 W 89TH Ave, Merrillville, IN, 46410. Phone: (219) 757-5275. Providers update this record themselves, so call before visiting.
How can I verify Ronnie Ratkay, CRNA's license?
NPPES lists Indiana license number 28065161A, 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.
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.