Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Desiree Dian Williams, FNP-BC

Individual provider General Practice Registered Nurse · NPI 1548502495

Desiree Dian Williams, FNP-BC is a Nurse Practitioner in Crown Point, Indiana. Qualified in 2012, 14 years ago. Practices with Franciscan Physician Network, a 1,171-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Indiana.

Years since qualifying
14
Licensed in
IN
In the registry since
2013
Specialties on file
3
What do these letters mean?
FNP-BC — Family Nurse Practitioner, Board Certified
A family nurse practitioner certified by the ANCC.

See every abbreviation used in this directory →

Practice location Address checks out

12750 Saint Francis Dr Ste 410
Crown Point, IN 46307-0264
Phone: (219) 769-8340
Fax: (219) 769-8341
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 17501 Generations Dr, South Bend, IN 46635-1589 — (574) 234-0049

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 71004561A (IN)
General Practice Registered Nurse Taxonomy 163WG0000X · Licence 28130302A (IN)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence 2013001517 (IN)

Record details

NPI number1548502495
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP-BC
Sole proprietorNo
NPI enumeratedMarch 19, 2013
Last updated in NPPESFebruary 10, 2025
Certification dateFebruary 10, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2012 (14 years in practice)
Group practice Franciscan Physician Network — 1171 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Medicare patients and services, 2024

From the CMS Medicare Physician & Other Practitioners file for calendar year 2024. It counts Original Medicare patients only, so a practice that mostly sees Medicare Advantage or privately insured patients looks smaller here than it is.

Medicare patients249
Services billed 304 a service is one billed item, such as a visit, a test or a procedure
Average patient age73

Dollar amounts are not shown. What Medicare pays a practice is gross billings, before staff, premises and tax and including the cost of any drugs it administers, so it is not what a clinician earns.

Payments from drug and device companies, 2025

Drug and device makers are required by federal law (the Physician Payments Sunshine Act) to report what they pay or give to clinicians, and CMS publishes the reports as Open Payments. This is the 2025 program year. A report is a record of a payment, not an allegation of anything, and many are small items such as meals. Only general payments are listed here; research payments and ownership or investment interests are reported separately by CMS and are not shown.

Food and Beverage $701 23 payments · a meal or drink at a meeting or visit, not a fee

Each amount is the sum of what companies reported for that kind of payment in 2025, rounded to the dollar. Not all of it is income to the clinician: a meal is not a fee, a charitable contribution goes to a charity, and a royalty or an acquisition payment is not a salary.

Check a report, or dispute one, at the source in CMS’s own tool, Open Payments. Corrections go through CMS’s dispute process. This site removes a home address on request and asks for no proof, because that is privacy; it will not remove an accurate payment report on request, because that is a statutory public disclosure.

Practises at

Facilities the CMS Facility Affiliation file lists for this clinician.

Colleagues at Franciscan Physician Network

Clinicians the CMS Doctors & Clinicians file lists under the same group practice. CMS counts 1171 clinicians in the practice; 12 are shown here.

Other providers in Crown Point