DENNIS CHRISTOPHER HEFFERNAN CRNA
NPI 1679772800
Nurse Anesthetist, Certified Registered in Houston, TX
About Dennis Christopher Heffernan Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DENNIS CHRISTOPHER HEFFERNAN CRNA (NPI 1679772800) is an individual nurse anesthetist, certified registered in Houston, Texas, licensed in Texas (076366) and active in the NPI registry since July 2007. He is affiliated with Our Lady Of The Lake Regional Medical Center and is a graduate of Other (2006).
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
Dennis Christopher Heffernan Crna 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
4Medicare enrollment records show Dennis Heffernan reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Baton Rouge, LA 70809
- Reassigned Medicare billing, Louisiana enrollment
- 357 clinicians in this Medicare group
Baton Rouge, LA 70809
- Reassigned Medicare billing, Louisiana enrollment
- 15 clinicians in this Medicare group
Baton Rouge, LA 70809
- Reassigned Medicare billing, Louisiana enrollment
- 141 clinicians in this Medicare group
Baton Rouge, LA 70809
- Reassigned Medicare billing, Louisiana enrollment
- 121 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.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Our Lady Of The Lake Regional Medical Center
Acute Care Hospitals · Baton Rouge, LAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 77057 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
HOUSTON, TX 77057
HOUSTON, TX 77057
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 Dennis Heffernan's NPI number?
The NPI number for Dennis Heffernan is 1679772800. It was assigned to this individual provider in the NPPES registry on July 17, 2007.
Where is Dennis Heffernan located?
Dennis Heffernan practices at 2411 Fountain View Dr Suite 200, Houston, TX 77057. The listed phone number is (713) 620-4000.
What is Dennis Heffernan's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Dennis Heffernan enrolled in Medicare?
Yes. Dennis Heffernan 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 Dennis Heffernan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Dennis Heffernan reassigns Medicare benefits to 4 organizations: Anesthesiology Group Associates Inc (Baton Rouge, LA), Letheon Anesthesia Services LLC (Baton Rouge, LA), Diversified Professionals, Inc. (Baton Rouge, LA) and Dpi Of Louisiana LLC (Baton Rouge, 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 Dennis Heffernan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Dennis Heffernan accept?
Health plans from HMO Louisiana list Dennis Heffernan 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.
Is Dennis Heffernan affiliated with any hospitals?
According to CMS data, Dennis Heffernan is affiliated with Our Lady Of The Lake Regional Medical Center.
When was this NPI record last updated?
The NPPES record for Dennis Heffernan was last updated on March 13, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.
# Dennis Christopher Heffernan, CRNA · NPI 1679772800
Nurse Anesthetist, Certified Registered physician in Houston, Texas. Individual provider, active in the CMS NPPES registry since July 17, 2007.
## Identity
- **NPI:** 1679772800 (Entity type: Individual)
- **Enumerated:** July 17, 2007
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 076366 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 2411 FOUNTAIN VIEW DR, SUITE 200, Houston, TX 77057-4817
- **Phone:** (713) 620-4000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Anesthesiology Group Associates Inc (NPI 1255399598, Baton Rouge, LA); Letheon Anesthesia Services LLC (NPI 1619543055, Baton Rouge, LA); Diversified Professionals, Inc. (NPI 1700923992, Baton Rouge, LA); Dpi Of Louisiana LLC (NPI 1144083387, Baton Rouge, LA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2006
## Record status
- **NPPES last updated:** March 13, 2008
- **Other identifiers:** Medicare PIN 8J8424 (TX); Other 87184U (TX)
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Source: [NPI Profile](https://npiprofile.com/npi/1679772800) · Data from the CMS NPPES public registry.