DR. PATRICK DELERY DRENNAN M.D.
NPI 1114066842
Psychiatry & Neurology - Child & Adolescent Psychiatry in New Orleans, LA
About Dr. Patrick Delery Drennan M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. PATRICK DELERY DRENNAN M.D. (NPI 1114066842) is an individual child & adolescent psychiatry provider in New Orleans, Louisiana, licensed in Louisiana (025246) and active in the NPI registry since February 2007. He is enrolled in Medicare PECOS and is a graduate of Louisiana State University School Of Medicine In Shreveport (1998).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Patrick Delery Drennan M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
3Medicare enrollment records show Patrick Drennan reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New Orleans, LA 70115
- Reassigned Medicare billing, Louisiana enrollment
- 4,559 clinicians in this Medicare group
New Orleans, LA 70112
- Reassigned Medicare billing, Louisiana enrollment
- 851 clinicians in this Medicare group
La Place, LA 70068
- Reassigned Medicare billing, Louisiana enrollment
- 84 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Other Providers at the Same Location NPPES 14
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NEW ORLEANS, LA 70118
NEW ORLEANS, LA 70118
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Patrick Drennan's NPI number?
The NPI number for Patrick Drennan is 1114066842. It was assigned to this individual provider in the NPPES registry on February 6, 2007.
Where is Patrick Drennan located?
Patrick Drennan practices at 210 State St, New Orleans, LA 70118. The listed phone number is (504) 897-4741.
What is Patrick Drennan's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Child & Adolescent Psychiatry, with taxonomy code 2084P0804X.
Is Patrick Drennan enrolled in Medicare?
Yes. Patrick Drennan is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Patrick Drennan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Patrick Drennan reassigns Medicare benefits to 3 organizations: Ochsner Clinic LLC (New Orleans, LA), Administrators Of The Tulane Educational Fund (New Orleans, LA) and South Central La Human Services Authority (La Place, LA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Patrick Drennan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Patrick Drennan accept?
Health plans from Blue Cross and Blue Shield of Louisiana, CHRISTUS Health Plan and HMO Louisiana list Patrick Drennan as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Patrick Drennan was last updated on July 9, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Patrick Delery Drennan, M.D. · NPI 1114066842
Child & Adolescent Psychiatry physician in New Orleans, Louisiana. Individual provider, active in the CMS NPPES registry since February 6, 2007.
## Identity
- **NPI:** 1114066842 (Entity type: Individual)
- **Enumerated:** February 6, 2007
- **Primary specialty:** Psychiatry & Neurology - Child & Adolescent Psychiatry · taxonomy 2084P0804X
- **State license:** 025246 (Louisiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 210 STATE ST, New Orleans, LA 70118-5735
- **Phone:** (504) 897-4741 · **Fax:** (504) 896-4918
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Ochsner Clinic LLC (NPI 1033602891, New Orleans, LA); Administrators Of The Tulane Educational Fund (NPI 1528014164, New Orleans, LA); South Central La Human Services Authority (NPI 1750715892, La Place, LA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Louisiana State University School Of Medicine In Shreveport, class of 1998
## Record status
- **NPPES last updated:** July 9, 2007
- **Other identifiers:** Medicaid 1489395 (LA); Medicaid 48939 (LA)
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Source: [NPI Profile](https://npiprofile.com/npi/1114066842) · Data from the CMS NPPES public registry.