Gerald O'Brien, CRNA
NPI 1689720971 · Certified Registered Nurse Anesthetist · Baton Rouge, LA
Gerald O'Brien, CRNA is a Certified Registered Nurse Anesthetist provider in Baton Rouge, LA (NPI 1689720971).
Provider details
- NPI number
- 1689720971
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNA
- Sex
- Male
- Sole proprietor
- Yes
- License
- RN035042 APO1378 (LA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-01-27
- Last updated
- 2007-07-08
Frequently asked questions
- What is Gerald O'Brien's NPI number?
- Gerald O'Brien's National Provider Identifier (NPI) is 1689720971, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gerald O'Brien's specialty?
- Gerald O'Brien is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Gerald O'Brien located?
- Gerald O'Brien's practice location on file with NPPES is 8212 Summa Ave, Baton Rouge, LA 70809-3421.
- What is Gerald O'Brien's phone number?
- The practice phone number listed in the NPPES registry for Gerald O'Brien is (225) 769-4403.
- Is Gerald O'Brien's NPI active?
- Yes — Gerald O'Brien's NPI (1689720971) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.