Mary Ernst, CRNA
Certified Registered Nurse Anesthetist · O Fallon, MO
Mary Ernst, CRNA is a certified registered nurse anesthetist with a practice address in O Fallon, Missouri, and NPI 1477864213, issued on Jun 26, 2010. Check the license (Missouri 2010020077, as entered in NPPES) with the Missouri board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mary Ernst
- Credential
- CRNA
- Primary taxonomy
- Certified Registered Nurse Anesthetist 367500000X
- License number
- 2010020077 MO
Self-reported in NPPES; status is on the state search - Practice location
- 2 Progress Point Pkwy, O Fallon, MO 63368
- Phone
- (800) 862-9980
- Enumerated
- Jun 26, 2010
- Entity
- Type 1 · individual
Also registered at 2 Progress Point Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Victor Bailey, DOEmergency Medicine Physician1760518336
- Randi Becker, MDEmergency Medicine Physician1235392788
- Dane Blackwood, CRNACertified Registered Nurse Anesthetist1770127185
- Ajay Chalasani, MDAnesthesiology Physician1487760385
- Jill Cooley, MDAnesthesiology Physician1568780419
- Lindsay Frank, CRNACertified Registered Nurse Anesthetist1710374020
Verify Mary Ernst in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Missouri board licenses this profession
Search for license 2010020077Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
2 hospital and facility affiliations
- Orthomed Staffing LLCFrontenac, MO
- Western Anesthesiology Associates IncSaint Louis, MO
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
16 certified registered nurse anesthetist records list a O Fallon practice address
They are 16 of the 1,225 NPPES records with a O Fallon practice address, and 1,831 certified registered nurse anesthetist records in Missouri.
All 16 in O Fallon → All 1,831 in Missouri → Every provider in O Fallon →
Other certified registered nurse anesthetist records in Missouri
- Jane Abele, CRNASaint Louis, MO1578564647
- Kimberly Abeln, CRNASaint Louis, MO1851566970
- Muhidin AbukarSaint Louis, MO1366028318
- Adrine Adams, CRNAColumbia, MO1649230970
- William Adams, CRNASaint Louis, MO1891776860
- Andrews Addae, CRNASaint Louis, MO1649029893
- Robert Ahrens, CRNAHannibal, MO1083648513
- Donna Akers, FNP-CPoplar Bluff, MO1851370340
- Eric Albaugh, CRNASpringfield, MO1184965212
- Rickey Albaugh, R.N., C.R.N.A.Springfield, MO1225015720
Common questions
What is Mary Ernst, CRNA's NPI number?
Mary Ernst, CRNA's National Provider Identifier (NPI) is 1477864213, issued on Jun 26, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Mary Ernst, CRNA located?
The NPPES record lists a practice address at 2 Progress Point Pkwy, O Fallon, MO, 63368. Phone: (800) 862-9980. Providers update this record themselves, so call before visiting.
How can I verify Mary Ernst, CRNA's license?
NPPES lists Missouri license number 2010020077, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.