NANCY L SEIFERT CRNA
NPI 1023091170
Nurse Anesthetist, Certified Registered in Austin, TX

Q: What is Nancy Seifert's NPI number?

The NPI number for Nancy Seifert is 1023091170. It was assigned to this individual provider in the NPPES registry on November 22, 2005. The provider is also known as Nancy L Haley Crna.

Q: What is Nancy Seifert'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 Nancy Seifert was last updated on November 1, 2007. 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.

Active since November 22, 2005

3705 MEDICAL PKWY, SUITE 570, AUSTIN, TX 78705(512) 454-2454(512) 454-1532 Get Directions Write a Review

NPPES record last updated: November 1, 2007. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Nancy L Seifert Crna NPPES

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

NANCY L SEIFERT CRNA (NPI 1023091170) is an individual nurse anesthetist, certified registered in Austin, Texas, licensed in Texas (42998) and active in the NPI registry since November 2005.

NPPES Registry Identity

NPI1023091170

Entity TypeIndividualFemale

Primary Taxonomy367500000X

Provider Legal NameNANCY L SEIFERTCredential: CRNA

Location Address3705 MEDICAL PKWY, SUITE 570Austin, TX 78705-1019

Mailing Address3705 Medical Pkwy, Suite 570Austin, TX 78705-1019 · (512) 454-2454 · Fax (512) 454-1532

Phone(512) 454-2454

Fax(512) 454-1532

Sole ProprietorNo

Enumeration DateNovember 22, 2005

Last NPPES UpdateNovember 1, 2007

✔ NPI 1023091170 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 TX · 42998

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.

3705 MEDICAL PKWY, Austin, TX 78705

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Other Names 1

Former Name (1)Nancy L Haley Crna

Other Identifiers 3

Medicare PIN8B4882TX

Medicare UPINR35347

Other83803UTX · Bc/bs

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Baylor Scott and White Health Plan, Blue Cross and Blue Shield of Texas, Sendero Health Plans, Local Nonprofit.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Nancy L Seifert Crna is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Billing Reassignment

Medicare enrollment records show Nancy Seifert reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Austin Anesthesiology Group, PLLC

4.3 mi

Anesthesiology

8140 N MOPAC EXPY STE 3-210
Austin, TX 78759

Reassigned Medicare billing, Texas enrollment
840 clinicians in this Medicare group

NPI 1598724304 (512) 343-2292

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 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.

26 services26 patients

Anesthesia for retinal surgery 00145

Anesthesia for retinal surgery involves using medications to numb your eye and surrounding area. This prevents pain and discomfort during the procedure. You may also receive medication to help you relax. The anesthesia can be local (just your eye) or general (you're asleep).

15 services15 patients

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.

CHERESE WHEELOCK CRNA

Nurse Anesthetist, Certified Registered