MRS. JENNIFER ANNE WARREN CRNA
NPI 1265412241
Nurse Anesthetist, Certified Registered in Birmingham, AL

Q: What is Jennifer Warren's NPI number?

The NPI number for Jennifer Warren is 1265412241. It was assigned to this individual provider in the NPPES registry on January 18, 2006. The provider is also known as Miss Jennifer Anne Wansart Rn.

Q: What is Jennifer Warren's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Jennifer Warren 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 3 months 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.

Active since January 18, 2006Accepts Medicare Assignment

701 PRINCETON AVE SW, BIRMINGHAM, AL 35211(205) 783-3144(205) 783-3195 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

On this page

About Mrs. Jennifer Anne Warren Crna NPPES

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

MRS. JENNIFER ANNE WARREN CRNA (NPI 1265412241) is an individual nurse anesthetist, certified registered in Birmingham, Alabama, licensed in Alabama (1088157) and active in the NPI registry since January 2006. She is a graduate of Other (2004).

NPPES Registry Identity

NPI1265412241

Entity TypeIndividualFemale

Primary Taxonomy367500000X

Provider Legal NameMRS. JENNIFER ANNE WARRENCredential: CRNA

Location Address701 PRINCETON AVE SWBirmingham, AL 35211

Mailing AddressPo Box 235022Montgomery, AL 36123-5022 · (334) 386-2051 · Fax (334) 396-6929

Phone(205) 783-3144

Fax(205) 783-3195

Sole ProprietorNo

Medical School CMSOtherGraduated 2004

Enumeration DateJanuary 18, 2006

Last NPPES UpdateJuly 13, 2026

✔ NPI 1265412241 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 · 1088157

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.

701 PRINCETON AVE SW, Birmingham, AL 35211

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Other Names 1

Other Name (5)Miss Jennifer Anne Wansart Rn

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Alabama.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

Mrs. Jennifer Anne Warren 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 ID6608820188

PECOS Enrollment IDI20050308000630

Medicare Billing Reassignments

Medicare enrollment records show Jennifer Warren reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Anesthesiologists Associated PC

Same address

Anesthesiology

701 PRINCETON AVE SW
Birmingham, AL 35211

Reassigned Medicare billing, Alabama enrollment
690 clinicians in this Medicare group

NPI 1851371850 (205) 783-3144

University Of Alabama Health Services Foundation, PC.

1.7 mi

Multi-Specialty

619 19TH STREET SOUTH
Birmingham, AL 35233

Reassigned Medicare billing, Alabama enrollment
4,494 clinicians in this Medicare group

NPI 1093768723 (205) 934-6600

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 2

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 x-ray on arteries 01924

Anesthesia for x-ray on arteries is a procedure to ensure comfort during imaging tests. A medicine is given to make you relaxed or sleep, minimizing any discomfort. It's typically used for invasive procedures to examine arteries for blockages or other issues.

13 services12 patients

Anesthesia for x-ray or radiation therapy 01922

Anesthesia for x-ray or radiation therapy involves administering medication to help you relax or sleep during the procedure. It's used to ensure comfort, minimize movement, and reduce anxiety. The type of anesthesia used depends on the procedure and patient's health.

11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 35211 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$122.31 typical visit price

range $52.65 – $161.63

Typical copayment $30.57 (range $13.16 – $40.40)

Most-billed visit code 99204

Established Patient

$66.08 typical visit price

range $16.56 – $131.65

Typical copayment $16.52 (range $4.14 – $32.91)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

DR. WILLIAM RANDOLPH MADDOX M.D.

Internal Medicine (Clinical Cardiac Electrophysiology)