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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

CONSTANCE MELCHIONNA BINDERNAGEL DO, MBA
NPI 1861021800
Allergy & Immunology in Bradenton, FL

Active since April 02, 2020PECOS EnrolledAccepts Medicare Assignment
5959 17TH AVE W, BRADENTON, FL 34209(941) 877-2687(941) 340-0794 Get Directions Write a Review

NPPES record last updated: September 23, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 23, 2026, Aug 24, 2026, Dec 15, 2025 and 3 more (6 updates tracked since 2020).

About Constance Melchionna Bindernagel Do, Mba NPPES

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

CONSTANCE MELCHIONNA BINDERNAGEL DO, MBA (NPI 1861021800) is an individual allergy & immunology provider in Bradenton, Florida, licensed in Florida (OS19953) and active in the NPI registry since April 2020. She is enrolled in Medicare PECOS, is affiliated with Morton Plant Hospital, and is a graduate of Kansas City University Of Med & Biosciences, College Of Osteo Med (2020).

NPPES Registry Identity

NPI1861021800
Entity TypeIndividualFemale
Primary Taxonomy207K00000X
Provider Legal NameCONSTANCE MELCHIONNA BINDERNAGELCredential: DO, MBA
Location Address5959 17TH AVE WBradenton, FL 34209-7836
Mailing Address5959 17th Ave WBradenton, FL 34209-7836 · (941) 877-2687 · Fax (941) 340-0794
Phone(941) 877-2687
Fax(941) 340-0794
Sole ProprietorNo
Medical School CMSKansas City University Of Med & Biosciences, College Of Osteo MedGraduated 2020
Enumeration DateApril 2, 2020
Last NPPES UpdateSeptember 23, 20266 updates tracked since enumeration
NPPES CertifiedSeptember 23, 2026
✔ NPI 1861021800 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAllergy & ImmunologyAllopathic & Osteopathic Physicians
Taxonomy Code207K00000X
License✔ Licensed in FL · OS19953
Definition
An allergist-immunologist is trained in evaluation, physical and laboratory diagnosis, and management of disorders involving the immune system. Selected examples of such conditions include asthma, anaphylaxis, rhinitis, eczema, and adverse reactions to drugs, foods, and insect stings as well as immune deficiency diseases (both acquired and congenital), defects in host defense, and problems related to autoimmune disease, organ transplantation, or malignancies of the immune system.
Also ListedPediatrics · Pediatric Allergy/ImmunologyTaxonomy 2080P0201X · License OS19953 (FL)
5959 17TH AVE W, Bradenton, FL 34209
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Other Names 1

Former Name (1)Constance Elise Melchionna Do

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

Constance Melchionna Bindernagel Do, Mba 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 ID5597258822
PECOS Enrollment IDI20251204001188
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 Reassignments

2

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

Harmony Allergy & Dermatology, LLC
Same address
Dermatology
5959 17TH AVE W
Bradenton, FL 34209
  • Reassigned Medicare billing, Florida enrollment
  • 2 clinicians in this Medicare group
NPI 1326965757 (941) 877-2687
Florida Pediatric Associates LLC
21 mi
Pediatrics
1800 DR MARTIN LUTHER KING JR ST N
St Petersburg, FL 33704
  • Reassigned Medicare billing, Florida enrollment
  • 34 clinicians in this Medicare group
NPI 1053346718 (727) 456-3288

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

Hospital Affiliations CMS Care Compare

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

Morton Plant Hospital

Acute Care Hospitals · Clearwater, FL
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number100127
Location300 Pinellas StClearwater, FL 33756 · Pinellas County
Emergency services Birthing friendly

Other Providers at the Same Location NPPES 2

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

DR. RICHARD GEORGE BINDERNAGEL JR. DO
Dermatology
5959 17TH AVE W
BRADENTON, FL 34209
Manatee County (941) 877-2687
HARMONY ALLERGY & DERMATOLOGY, LLC
Dermatology
5959 17TH AVE W
BRADENTON, FL 34209
Manatee County (941) 877-2687

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 Constance Bindernagel's NPI number?

The NPI number for Constance Bindernagel is 1861021800. It was assigned to this individual provider in the NPPES registry on April 2, 2020. The provider is also known as Constance Elise Melchionna Do.

Where is Constance Bindernagel located?

Constance Bindernagel practices at 5959 17th Ave W, Bradenton, FL 34209. The listed phone number is (941) 877-2687.

What is Constance Bindernagel's specialty?

The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.

Is Constance Bindernagel enrolled in Medicare?

Yes. Constance Bindernagel 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 organizations bill Medicare for Constance Bindernagel's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Constance Bindernagel reassigns Medicare benefits to 2 organizations: Harmony Allergy & Dermatology, LLC (Bradenton, FL) and Florida Pediatric Associates LLC (St Petersburg, 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 Constance Bindernagel's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Constance Bindernagel accept?

Health plans from Cigna HealthCare of Florida, Inc. and Cigna Healthcare list Constance Bindernagel 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 Constance Bindernagel affiliated with any hospitals?

According to CMS data, Constance Bindernagel is affiliated with Morton Plant Hospital.

When was this NPI record last updated?

The NPPES record for Constance Bindernagel was last updated on September 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 33 days 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.