SARAH E WITKOWSKI CRNA
NPI 1356324776
Nurse Anesthetist, Certified Registered in Austin, TX

Q: What is Sarah Witkowski's NPI number?

The NPI number for Sarah Witkowski is 1356324776. It was assigned to this individual provider in the NPPES registry on November 21, 2005. The provider is also known as Sarah E Bass Crna.

Q: What is Sarah Witkowski'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 Sarah Witkowski was last updated on April 15, 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.

Active since November 21, 2005

2304 HANCOCK DR STE 4, AUSTIN, TX 78756(512) 407-8444(512) 407-8097 Get Directions Write a Review

NPPES record last updated: April 15, 2008. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Sarah E Witkowski Crna NPPES

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

SARAH E WITKOWSKI CRNA (NPI 1356324776) is an individual nurse anesthetist, certified registered in Austin, Texas, licensed in Texas (37239) and active in the NPI registry since November 2005.

NPPES Registry Identity

NPI1356324776

Entity TypeIndividualFemale

Primary Taxonomy367500000X

Provider Legal NameSARAH E WITKOWSKICredential: CRNA

Location Address2304 HANCOCK DR STE 4Austin, TX 78756-2540

Mailing AddressPo Box 300087Austin, TX 78703-0002 · (512) 407-8444 · Fax (512) 407-8097

Phone(512) 407-8444

Fax(512) 407-8097

Sole ProprietorNo

Enumeration DateNovember 21, 2005

Last NPPES UpdateApril 15, 2008

✔ NPI 1356324776 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 · 37239

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.

2304 HANCOCK DR STE 4, Austin, TX 78756

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Other Names 1

Former Name (1)Sarah E Bass Crna

Other Identifiers 6

Medicare UPINS18471

Medicare PIN8J9141

Medicare PIN8G9221

Medicare PINP00430222TX

Other86967UTX · Bc

Medicare PINP00456716

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include 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)

Sarah E Witkowski Crna is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Billing Reassignments

Medicare enrollment records show Sarah Witkowski reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Austin Anesthesiology Group, PLLC

3.0 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

Austin Gastroenterology Anesthesia Associates PLLC

7.2 mi

Anesthesiology

4310 JAMES CASEY ST STE 4B
Austin, TX 78745

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

NPI 1427405810 (800) 242-5080

Anesthesia Dynamics LLC

940 mi

Anesthesiology

206 2ND ST E
Bradenton, FL 34208

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

NPI 1073001012 (888) 851-4642

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.

Anesthesia for placement or revision of blood flow shunt 01844

Anesthesia for blood flow shunt placement or revision ensures comfort during the procedure. It involves medication to numb or induce sleep, preventing pain or discomfort. It's safe, monitored by professionals, and tailored to individual needs.

15 services14 patients

Other Providers at the Same Location NPPES 3

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

DONNA M LANDRY CRNA

Nurse Anesthetist, Certified Registered

2304 HANCOCK DR STE 4
AUSTIN, TX 78756

Travis County (512) 407-8444

DANIEL G BERSON D.O.

Anesthesiology

2304 HANCOCK DR STE 4
AUSTIN, TX 78756

Travis County (512) 407-8444

YUTAKA WAJIMA M.D.

Anesthesiology

2304 HANCOCK DR STE 4
AUSTIN, TX 78756

Travis County (512) 407-8444

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 Sarah Witkowski's NPI number?

The NPI number for Sarah Witkowski is 1356324776. It was assigned to this individual provider in the NPPES registry on November 21, 2005. The provider is also known as Sarah E Bass Crna.

Where is Sarah Witkowski located?

Sarah Witkowski practices at 2304 Hancock Dr Ste 4, Austin, TX 78756. The listed phone number is (512) 407-8444.

What is Sarah Witkowski's specialty?

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

Is Sarah Witkowski enrolled in Medicare?

Yes. Sarah Witkowski is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Sarah Witkowski's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sarah Witkowski reassigns Medicare benefits to 3 organizations: Austin Anesthesiology Group, PLLC (Austin, TX), Austin Gastroenterology Anesthesia Associates PLLC (Austin, TX) and Anesthesia Dynamics LLC (Bradenton, FL). 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 Sarah Witkowski's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Sarah Witkowski accept?

Health plans from Blue Cross and Blue Shield of Texas and Sendero Health Plans, Local Nonprofit list Sarah Witkowski 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 Sarah Witkowski was last updated on April 15, 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.