Mark William Gremillion, CRNA
Certified Registered Nurse Anesthetist · Marksville, LA
Mark William Gremillion, CRNA is a certified registered nurse anesthetist with a practice address in Marksville, Louisiana, and NPI 1700917242, issued on Mar 8, 2007. Check the license (Louisiana AP01822, as entered in NPPES) with the Louisiana board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mark William Gremillion
- Credential
- CRNA
- Primary taxonomy
- Certified Registered Nurse Anesthetist 367500000X
- License number
- AP01822 LA
Self-reported in NPPES; status is on the state search - Practice location
- 4231 Highway 1192, Marksville, LA 71351
- Phone
- (318) 253-8611
- Enumerated
- Mar 8, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicaid ID
- 1391298 LA
- Medicare enrollment
- Enrolled (PECOS I20100826000084); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest certified registered nurse anesthetist records → All 1,819 in Louisiana → Look up another NPI →
Also registered at 4231 Highway 1192
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kera Cazelot, WHNPWomen's Health Nurse Practitioner1033806922
- Javeed Khan, M.D.Surgery Physician1780823906
- Michael St. Romain, MDEmergency Medical Services (Emergency Medicine) Physician1063465813
Verify Mark William Gremillion in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Louisiana board licenses this profession
Search for license AP01822Check 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
- Sayer And Soileau Anesthesia LLCVidalia, LA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark William Gremillion among 1,819 certified registered nurse anesthetist records in Louisiana
Mark William Gremillion, CRNA is one of 1,819 certified registered nurse anesthetist records with a practice address in Louisiana. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 34% of them.
- NPI issued2007 · 34% of these records are older, 56% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 78% of these records are
- Graduated1982 · median 2011 among the 1,412 with a school on file
- Record last updated2007 · 59% 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 Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
2 certified registered nurse anesthetist records list a practice address in Marksville
They are 2 of the 166 NPPES records with a practice address in Marksville, and 1,819 certified registered nurse anesthetist records in Louisiana.
All 1,819 in Louisiana → Every provider in Marksville → Certified Registered Nurse Anesthetist nationwide →
The 8 certified registered nurse anesthetist records with the nearest ZIP codes
- Janet Sayer, CRNAMarksville, LA 713511851361158
- Zachary Lachney, DNP, CRNA, APRNMansura, LA 713501780445452
- Brian Blakewood, CRNAPineville, LA 713601457417842
- April Gregory, CRNA,MHSPineville, LA 713601598874190
- Marianne Harper, CRNAPineville, LA 713601578556395
- Glynis Quebedeaux, CRNAPineville, LA 713601942302179
- Leann Wooten, CRNA-MSNAPineville, LA 713601295892453
- Martin Lacour, CRNAPineville, LA 713611134208747
Common questions
What is Mark William Gremillion, CRNA's NPI number?
Mark William Gremillion, CRNA's National Provider Identifier (NPI) is 1700917242, issued on Mar 8, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Mark William Gremillion, CRNA located?
The NPPES record lists a practice address at 4231 Highway 1192, Marksville, LA, 71351. Phone: (318) 253-8611. Providers update this record themselves, so call before visiting.
How can I verify Mark William Gremillion, CRNA's license?
NPPES lists Louisiana license number AP01822, as entered by the provider. Search the Louisiana 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.