MRS. ELIZABETH BACH
NPI 1851365399
Nurse Anesthetist, Certified Registered in Dunedin, FL

Q: What is Elizabeth Bach's NPI number?

The NPI number for Elizabeth Bach is 1851365399. It was assigned to this individual provider in the NPPES registry on February 13, 2006. The provider is also known as Ms. Elizabeth Smigiel.

Q: What is Elizabeth Bach'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 Elizabeth Bach 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 February 13, 2006Accepts Medicare Assignment

601 MAIN ST, SUITE 205, DUNEDIN, FL 34698(727) 734-6516(727) 734-4516 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

On this page

About Mrs. Elizabeth Bach NPPES

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

MRS. ELIZABETH BACH (NPI 1851365399) is an individual nurse anesthetist, certified registered in Dunedin, Florida, licensed in Florida (ARNP2146392) and active in the NPI registry since February 2006. She is affiliated with St Anthonys Hospital and is a graduate of Other (1998).

NPPES Registry Identity

NPI1851365399

Entity TypeIndividualFemale

Primary Taxonomy367500000X

Provider Legal NameMRS. ELIZABETH BACH

Location Address601 MAIN ST, SUITE 205Dunedin, FL 34698-5848

Mailing AddressPo Box 1074, C O Anesthesia Assoc Of DunedinDunedin, FL 34697-1074 · (727) 734-6516 · Fax (727) 734-4516

Phone(727) 734-6516

Fax(727) 734-4516

Sole ProprietorNo

Medical School CMSOtherGraduated 1998

Enumeration DateFebruary 13, 2006

Last NPPES UpdateJuly 13, 2026

✔ NPI 1851365399 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 FL · ARNP2146392

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.

601 MAIN ST, Dunedin, FL 34698

Open in Google Maps ↗

Other Names 1

Former Name (1)Ms. Elizabeth Smigiel

Other Identifiers 1

OtherG2399FL · Bcbs Of Fl

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Cigna Healthcare, Cigna HealthCare of Florida, Inc..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. Elizabeth Bach 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 ID6103911177

PECOS Enrollment IDI20071005000168

Medicare Billing Reassignment

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

Greater Florida Anesthesiologists, LLC

Same address

Anesthesiology

601 MAIN ST
Dunedin, FL 34698

Reassigned Medicare billing, Florida enrollment
749 clinicians in this Medicare group

NPI 1063084218 (877) 328-1119

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 other procedure on esophagus, stomach, or upper small bowel using an endoscope 00731

This procedure involves the use of an endoscope, a flexible tube with a light and camera, to examine your esophagus, stomach, or upper small bowel. Anesthesia ensures you are comfortable and pain-free during the procedure.

44 services43 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

St Anthonys Hospital

Acute Care Hospitals · Saint Petersburg, FL

4/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number100067

Location1200 Seventh Ave NSaint Petersburg, FL 33705 · Pinellas County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 34698 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

$130.04 typical visit price

range $56.00 – $171.84

Typical copayment $32.51 (range $14.00 – $42.96)

Most-billed visit code 99204

Established Patient

$70.04 typical visit price

range $17.57 – $139.16

Typical copayment $17.51 (range $4.39 – $34.79)

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.

TAYLA MAE KAVANAUGH PA-C

Physician Assistant (Surgical)

601 MAIN ST
DUNEDIN, FL 34698

Pinellas County (727) 733-1111

DR. DAVID EDWARD CUTTING MD

Anesthesiology

601 MAIN ST, STE 205
DUNEDIN, FL 34698

Pinellas County (727) 734-6516

KALPANA THAWANI MD

Internal Medicine

601 MAIN ST
DUNEDIN, FL 34698

Pinellas County (727) 725-6905

GREATER FLORIDA ANESTHESIOLOGISTS, LLC

Anesthesiology

601 MAIN ST
DUNEDIN, FL 34698

Pinellas County (877) 328-1119

GERALD ALAN SCOTT II CRNA

Nurse Anesthetist, Certified Registered

601 MAIN ST, STE 205
DUNEDIN, FL 34698

Pinellas County (727) 734-6516

DR. LEONARD JAY DUNN MD

Internal Medicine (Pulmonary Disease)

601 MAIN ST
DUNEDIN, FL 34698

Pinellas County (727) 692-5023

ANDREW CHU DO

Psychiatry & Neurology (Psychiatry)

601 MAIN ST
DUNEDIN, FL 34698

Pinellas County (727) 733-1111

BAYCARE ALLIANT HOSPITAL INC

Long Term Care Hospital

601 MAIN ST, MAILSTOP 402
DUNEDIN, FL 34698

Pinellas County (727) 734-6302

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 Elizabeth Bach's NPI number?

The NPI number for Elizabeth Bach is 1851365399. It was assigned to this individual provider in the NPPES registry on February 13, 2006. The provider is also known as Ms. Elizabeth Smigiel.

Where is Elizabeth Bach located?

Elizabeth Bach practices at 601 Main St Suite 205, Dunedin, FL 34698. The listed phone number is (727) 734-6516.

What is Elizabeth Bach's specialty?

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

Is Elizabeth Bach enrolled in Medicare?

Yes. Elizabeth Bach 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.

Which organization bills Medicare for Elizabeth Bach's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Elizabeth Bach reassigns Medicare benefits to Greater Florida Anesthesiologists, LLC (Dunedin, FL). The 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 Elizabeth Bach's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Elizabeth Bach accept?

Health plans from Cigna HealthCare of Florida, Inc. and Cigna Healthcare list Elizabeth Bach 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.

Is Elizabeth Bach affiliated with any hospitals?

According to CMS data, Elizabeth Bach is affiliated with St Anthonys Hospital.

When was this NPI record last updated?

The NPPES record for Elizabeth Bach 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.