Daniel O'Brien, CRNA
Certified Registered Nurse Anesthetist · Monroe, LA
Daniel O'Brien, CRNA is a certified registered nurse anesthetist with a practice address in Monroe, Louisiana, and NPI 1861104390, issued on Dec 15, 2022. Check the license (Louisiana 141347, as entered in NPPES) with the Louisiana board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Daniel O'Brien
- Credential
- CRNA
- Primary taxonomy
- Certified Registered Nurse Anesthetist 367500000X
- License number
- 141347 LA
Self-reported in NPPES; status is on the state search - Practice location
- 312 Grammont St, Monroe, LA 71201
- Phone
- (318) 388-4040
- Enumerated
- Dec 15, 2022
- Record last updated
- Dec 15, 2022
- Medicare enrollment
- Enrolled (PECOS I20230128000359); 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 312 Grammont St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mark Asmussen, CRNACertified Registered Nurse Anesthetist1467595421
- William Belsom, M.D.Obstetrics & Gynecology Physician1588667802
- Douglas Brown, M. D.Orthopaedic Surgery Physician1811945108
- David Bryan, M.D.Obstetrics & Gynecology Physician1396748604
- Lora Cullipher, CRNACertified Registered Nurse Anesthetist1093741472
- Gerri Ellis, CRNACertified Registered Nurse Anesthetist1932351558
Verify Daniel O'Brien in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Louisiana board licenses this profession
Search for license 141347Check 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: $57.47
1 payment: food and beverage; the largest payer was Edwards Lifesciences Corporation. 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
- Anesthesiology Group Associates IncBaton Rouge, LA
- Dpi OF Louisiana LLCBaton Rouge, LA
- Zephyr Anesthesia LLCBaton Rouge, LA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Daniel O'Brien among 1,819 certified registered nurse anesthetist records in Louisiana
Daniel O'Brien, 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 2022, is newer than 86% of them.
- NPI issued2022 · 86% of these records are older, 11% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 78% of these records are
- Graduated2022 · median 2011 among the 1,412 with a school on file
- Record last updated2022 · 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).
46 certified registered nurse anesthetist records list a practice address in Monroe
They are 46 of the 3,365 NPPES records with a practice address in Monroe, and 1,819 certified registered nurse anesthetist records in Louisiana.
All 1,819 in Louisiana → Every provider in Monroe → Certified Registered Nurse Anesthetist nationwide →
The 8 certified registered nurse anesthetist records with the nearest ZIP codes
- Mark Asmussen, CRNAMonroe, LA 712011467595421
- Richard Bowlin, CRNAMonroe, LA 712011659445385
- Lora Cullipher, CRNAMonroe, LA 712011093741472
- Heather Duty, CRNAMonroe, LA 712011144323726
- Gerri Ellis, CRNAMonroe, LA 712011932351558
- Joey Embanato, CRNAMonroe, LA 712011306959978
- Sonya Freeman, CRNAMonroe, LA 712011558514216
- Paula Gates, CRNAMonroe, LA 712011669567525
Common questions
What is Daniel O'Brien, CRNA's NPI number?
Daniel O'Brien, CRNA's National Provider Identifier (NPI) is 1861104390, issued on Dec 15, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Daniel O'Brien, CRNA located?
The NPPES record lists a practice address at 312 Grammont St, Monroe, LA, 71201. Phone: (318) 388-4040. Providers update this record themselves, so call before visiting.
How can I verify Daniel O'Brien, CRNA's license?
NPPES lists Louisiana license number 141347, 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.