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DR. JULIA MERCER NIEBAUER MD
NPI 1740452150
Pediatrics - Pediatric Critical Care Medicine in Tampa, FL

Active since March 25, 2008PECOS Enrolled
3001 W DR MARTIN LUTHER KING JR BLVD FL 1, TAMPA, FL 33607(813) 870-4619(813) 554-8557 Get Directions Write a Review

NPPES record last updated: February 10, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Feb 10, 2021, Apr 3, 2020, Aug 31, 2017 (3 updates tracked since 2017).

About Dr. Julia Mercer Niebauer Md NPPES

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

DR. JULIA MERCER NIEBAUER MD (NPI 1740452150) is an individual pediatric critical care medicine provider in Tampa, Florida, licensed in Florida (ME109535) and active in the NPI registry since March 2008. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1740452150
Entity TypeIndividualFemale
Primary Taxonomy2080P0203X
Provider Legal NameDR. JULIA MERCER NIEBAUERCredential: MD
Location Address3001 W DR MARTIN LUTHER KING JR BLVD FL 1Tampa, FL 33607-6307
Mailing Address2995 Drew St Fl 2Clearwater, FL 33759-3012 · (727) 532-1355 · Fax (813) 635-2613
Phone(813) 870-4619
Fax(813) 554-8557
Sole ProprietorNo
Enumeration DateMarch 25, 2008
Last NPPES UpdateFebruary 10, 20213 updates tracked since enumeration
NPPES CertifiedFebruary 10, 2021
✔ NPI 1740452150 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Pediatric Critical Care MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2080P0203X
Licenses✔ Licensed in FL · ME109535✔ Licensed in AL · MD28248
Definition
A pediatrician expert in advanced life support for children from the term or near-term neonate to the adolescent. This competence extends to the critical care management of life-threatening organ system failure from any cause in both medical and surgical patients and to the support of vital physiological functions. This specialist may have administrative responsibilities for intensive care units and also facilitates patient care among other specialists.
3001 W DR MARTIN LUTHER KING JR BLVD FL 1, Tampa, FL 33607
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Other Names 1

Former Name (1)Dr. Julia Elaine Mercer Md

Other Identifiers 1

Medicaid003627300FL

Accepted Insurance

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

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Julia Mercer Niebauer Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

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

Baycare Medical Group, Inc.
14 mi
General Practice
2995 DREW ST FL 2
Clearwater, FL 33759
  • Reassigned Medicare billing, Florida enrollment
  • 2,009 clinicians in this Medicare group
NPI 1043269871 (727) 281-9065

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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. TRISHA PADMINI LARKIN M.D.
Pediatrics (Pediatric Hematology-Oncology)
3001 W DR MARTIN LUTHER KING JR BLVD FL 1
TAMPA, FL 33607
Hillsborough County (813) 321-6820
MS. KELLY W. PHILLIPS ARNP
Nurse Practitioner (Pediatrics)
3001 W DR MARTIN LUTHER KING JR BLVD FL 1
TAMPA, FL 33607
Hillsborough County (813) 870-4619
DR. DIANA W LONE D.O.
Pediatrics (Pediatric Hematology-Oncology)
3001 W DR MARTIN LUTHER KING JR BLVD FL 1
TAMPA, FL 33607
Hillsborough County (813) 321-6820
MS. SUE HELLEN COLTRAIN APRN-C
Nurse Practitioner
3001 W DR MARTIN LUTHER KING JR BLVD FL 1
TAMPA, FL 33607
Hillsborough County (813) 870-4619
MS. TINA S CONNER APRN-C
Nurse Practitioner (Primary Care)
3001 W DR MARTIN LUTHER KING JR BLVD FL 1
TAMPA, FL 33607
Hillsborough County (813) 870-4619
MS. ANDREA M NORIEGA PA-C
Physician Assistant (Surgical)
3001 W DR MARTIN LUTHER KING JR BLVD FL 1
TAMPA, FL 33607
Hillsborough County (813) 554-8384
MS. PAMELA BREMMER ARNP-C
Nurse Practitioner (Family)
3001 W DR MARTIN LUTHER KING JR BLVD FL 1
TAMPA, FL 33607
Hillsborough County (813) 554-8384
ST. JOSEPH'S HOSPITAL, INC.
Family Medicine
3001 W DR MARTIN LUTHER KING JR BLVD FL 1
TAMPA, FL 33607
Hillsborough County (813) 870-4000

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 Julia Niebauer's NPI number?

The NPI number for Julia Niebauer is 1740452150. It was assigned to this individual provider in the NPPES registry on March 25, 2008. The provider is also known as Dr. Julia Elaine Mercer MD.

Where is Julia Niebauer located?

Julia Niebauer practices at 3001 W Dr Martin Luther King Jr Blvd Fl 1, Tampa, FL 33607. The listed phone number is (813) 870-4619.

What is Julia Niebauer's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Critical Care Medicine, with taxonomy code 2080P0203X.

Is Julia Niebauer enrolled in Medicare?

Yes. Julia Niebauer is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Julia Niebauer's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Julia Niebauer reassigns Medicare benefits to Baycare Medical Group, Inc. (Clearwater, 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 Julia Niebauer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Julia Niebauer accept?

Health plans from Wellpoint list Julia Niebauer 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 Julia Niebauer was last updated on February 10, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.