Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MARY THERESA HARMON C.R.N.A.
NPI 1992755110
Nurse Anesthetist, Certified Registered in Covington, LA

Active since May 10, 2006
7015 HWY 190 E SERV RD, COVINGTON, LA 70433(985) 809-1997(985) 809-1664 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Mary Theresa Harmon C.r.n.a. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARY THERESA HARMON C.R.N.A. (NPI 1992755110) is an individual nurse anesthetist, certified registered in Covington, Louisiana, licensed in Louisiana (036928) and active in the NPI registry since May 2006. She is a graduate of Other (1984).

NPPES Registry Identity

NPI1992755110
Entity TypeIndividualFemale
Primary Taxonomy367500000X
Provider Legal NameMARY THERESA HARMONCredential: C.R.N.A.
Location Address7015 HWY 190 E SERV RDCovington, LA 70433-4960
Mailing Address341 Stonehaven DrMandeville, LA 70471-1118 · (985) 626-6937 · Fax (985) 809-1664
Fax(985) 809-1664
Sole ProprietorNo
Medical School CMSOtherGraduated 1984
Enumeration DateMay 10, 2006
Last NPPES UpdateJuly 13, 2026
NPI 1992755110 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367500000X
License Licensed in LA · 036928
Definition
(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.
7015 HWY 190 E SERV RD, Covington, LA 70433

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Mary Theresa Harmon C.r.n.a. 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.

PECOS PAC ID9234103656
PECOS Enrollment IDI20040823000493

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.

Anesthesia for lens surgery 00142
Anesthesia for lens surgery involves administering medication to numb the eye area, ensuring you feel no pain during the procedure. This can be a local anesthetic (numbing only the eye area) or general (where you're asleep). It helps make the surgery comfortable and stress-free.
76 services70 patients

Other Providers at the Same Location NPPES 7

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Clinic/Center (Ambulatory Surgical)
7015 HWY 190 E SERV RD, 101B
COVINGTON, LA 70433
Surgery
7015 HWY 190 E SERV RD, SUITE 200
COVINGTON, LA 70433
Pain Medicine (Interventional Pain Medicine)
7015 HWY 190 E SERV RD, 101
COVINGTON, LA 70433
Physical Therapist
7015 HWY 190 E SERV RD, SUITE 103
COVINGTON, LA 70433
Nurse Anesthetist, Certified Registered
7015 HWY 190 E SERV RD
COVINGTON, LA 70433
Surgery
7015 HWY 190 E SERV RD, SUITE 200
COVINGTON, LA 70433
Surgery
7015 HWY 190 E SERV RD, SUITE 200
COVINGTON, LA 70433

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 Mary Theresa Harmon's NPI number?

The NPI number for Mary Theresa Harmon is 1992755110. It was assigned to this individual provider in the NPPES registry on May 10, 2006.

Where is Mary Theresa Harmon located?

Mary Theresa Harmon practices at 7015 Hwy 190 E Serv Rd, Covington, LA 70433. The listed phone number is (985) 809-1997.

What is Mary Theresa Harmon's specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

Is Mary Theresa Harmon enrolled in Medicare?

Yes. Mary Theresa Harmon 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.

What insurance does Mary Theresa Harmon accept?

Health plans from HMO Louisiana list Mary Theresa Harmon 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 Mary Theresa Harmon was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 41 days 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.