Michael Marsh, R.N.
Certified Registered Nurse Anesthetist · Conway, AR
Michael Marsh, R.N. is a certified registered nurse anesthetist with a practice address in Conway, Arkansas, and NPI 1558721100, issued on Feb 24, 2016. Check the license (Arkansas C003140, as entered in NPPES) with the Arkansas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Michael Marsh
- Credential
- R.N.
- Primary taxonomy
- Certified Registered Nurse Anesthetist 367500000X
- License number
- C003140 AR
Self-reported in NPPES; status is on the state search - Practice location
- 810 Merriman St, Conway, AR 72032
- Phone
- (501) 329-3937
- Enumerated
- Feb 24, 2016
- Record last updated
- Oct 14, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20160621002711); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest certified registered nurse anesthetist records → All 824 in Arkansas → Look up another NPI →
Also registered at 810 Merriman St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- David Baker, MDOphthalmology Physician1235129552
Verify Michael Marsh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arkansas board licenses this profession
Search for license C003140Check 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: $17.50
1 payment: food and beverage; the largest payer was GlaxoSmithKline, 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 one group practice
- Modern Anesthesia Consultants, LLCConway, AR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael Marsh among 824 certified registered nurse anesthetist records in Arkansas
Michael Marsh, R.N. is one of 824 certified registered nurse anesthetist records with a practice address in Arkansas. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 66% of them.
- NPI issued2016 · 66% of these records are older, 31% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated2016 · median 2013 among the 630 with a school on file
- Record last updated2021 · 60% 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 Arkansas 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 Arkansas
There are 824 certified registered nurse anesthetist records in Arkansas.
All 824 in Arkansas → Every provider in Conway → Certified Registered Nurse Anesthetist nationwide →
The 8 certified registered nurse anesthetist records with the nearest ZIP codes
- Whitney Birch, CRNAConway, AR 720321407419690
- Melanie Diorio, CRNA, MSClinton, AR 720311306010905
- Justin Alexander, CRNAConway, AR 720341013754027
- Bailey BassConway, AR 720341043967565
- Joseph Damron, CRNAConway, AR 720341124400601
- Terry Milam, CRNAConway, AR 720341619964012
- Andrew OsmonConway, AR 720341134748411
- Jeffery Owen, CRNAConway, AR 720341841559267
Common questions
What is Michael Marsh, R.N.'s NPI number?
Michael Marsh, R.N.'s National Provider Identifier (NPI) is 1558721100, issued on Feb 24, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Michael Marsh, R.N. located?
The NPPES record lists a practice address at 810 Merriman St, Conway, AR, 72032. Phone: (501) 329-3937. Providers update this record themselves, so call before visiting.
How can I verify Michael Marsh, R.N.'s license?
NPPES lists Arkansas license number C003140, as entered by the provider. Search the Arkansas 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.