Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

MARY KATHLEEN LESSLEY CRNA
NPI 1083658199
Nurse Anesthetist, Certified Registered in Birmingham, AL

Active since June 16, 2006
2901 2ND AVE S, BIRMINGHAM, AL 35233(205) 939-7143 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Mary Kathleen Lessley Crna NPPES

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

MARY KATHLEEN LESSLEY CRNA (NPI 1083658199) is an individual nurse anesthetist, certified registered in Birmingham, Alabama, licensed in Alabama (1-039978) and active in the NPI registry since June 2006. She is a graduate of Other (1987).

NPPES Registry Identity

NPI1083658199
Entity TypeIndividualFemale
Primary Taxonomy367500000X
Provider Legal NameMARY KATHLEEN LESSLEYCredential: CRNA
Location Address2901 2ND AVE SBirmingham, AL 35233-2933
Mailing Address744 W Michigan AveJackson, MI 49201-1909 · (517) 787-6440 · Fax (517) 787-4146
Sole ProprietorNo
Medical School CMSOtherGraduated 1987
Enumeration DateJune 16, 2006
Last NPPES UpdateJuly 13, 2026
NPI 1083658199 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 AL · 1-039978
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.

2901 2ND AVE S, Birmingham, AL 35233

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 Kathleen Lessley 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.

PECOS PAC ID941389035
PECOS Enrollment IDI20080430000552

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.

Nurse Anesthetist, Certified Registered
2901 2ND AVE S
BIRMINGHAM, AL 35233
Anesthesiology
2901 2ND AVE S
BIRMINGHAM, AL 35233
Nurse Anesthetist, Certified Registered
2901 2ND AVE S
BIRMINGHAM, AL 35233
Anesthesiology
2901 2ND AVE S
BIRMINGHAM, AL 35233
Anesthesiology
2901 2ND AVE S
BIRMINGHAM, AL 35233
Anesthesiology
2901 2ND AVE S
BIRMINGHAM, AL 35233
Nurse Anesthetist, Certified Registered
2901 2ND AVE S
BIRMINGHAM, AL 35233
Nurse Anesthetist, Certified Registered
2901 2ND AVE S
BIRMINGHAM, AL 35233

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 Lessley's NPI number?

The NPI number for Mary Lessley is 1083658199. It was assigned to this individual provider in the NPPES registry on June 16, 2006.

Where is Mary Lessley located?

Mary Lessley practices at 2901 2nd Ave S, Birmingham, AL 35233. The listed phone number is (205) 939-7143.

What is Mary Lessley's specialty?

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

Is Mary Lessley enrolled in Medicare?

Yes. Mary Lessley 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 Lessley accept?

Health plans from Blue Cross and Blue Shield of Alabama list Mary Lessley 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 Lessley was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.