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Elyssa A. Pittenger, FNP-BC

Nurse Practitioners (Nurse Practitioner)

At a glance

Years since graduation
2
In the NPI registry since
2024

The NPI date is when this clinician registered for a National Provider Identifier, the billing number used on health claims. It is not a license, graduation or board-certification date. What an NPI is

Education and training

  • 2024Registered with an NPI (national billing number; not a license date)

Medicare’s Care Compare data doesn’t list this clinician’s medical school. Undergraduate school, residency, fellowship, licensing exams and board certification aren’t in public federal data. Board certification can be confirmed with the certifying board (ABMS member boards for MDs, AOA boards for DOs).

Specialties and state licenses

  • Nurse Practitioner primary
    IN license 71015943A
  • Registered Nurse
    IN license 28240879A

As reported to the NPI registry. To confirm a license is current, check the state medical board.

Map: Nurse Practitioners per capita by county →

Where they work

Hospitals

Medical groups

Hospitals this clinician lists with Medicare, and groups they bill Medicare through (Care Compare). Affiliation doesn’t mean they see patients at every location.

Payments from drug and device companies

In 2025, 5 companies reported 5 payments worth $229 in total to this clinician.

By company
Genzyme Corporation$109
Myriad Genetic Laboratories, Inc.$62.89
Stimlabs LLC$23.02
Incyte Corporation$20.50
Merck Sharp & Dohme LLC$13.65
By type
Food and Beverage$229

From CMS Open Payments. A payment is not evidence of wrongdoing; many are for consulting, teaching or meals. Clinicians can review and dispute their records with CMS.

Who received the most in Indiana →

Other Nurse Practitioners clinicians in Fort Wayne

Sources

NPI registry (CMS NPPES, November 2026; record last updated October 9, 2025), Medicare Care Compare, Medicare Physician & Other Practitioners (2024), Medicare Part D Prescribers (2024) and Open Payments (2025). Information is self-reported or billed data and may be out of date; call before visiting.

NPI 1497515720. Official NPI registry record (opens in a new tab). Clinicians can correct their information in NPPES; changes appear here after our next monthly update.