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

Amy Lynn Marciniak, FNP

Individual provider Women's Health Nurse Practitioner · NPI 1598526543

Amy Lynn Marciniak, FNP is a Nurse Practitioner in Crown Point, Indiana. Qualified in 2023, 3 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
3
Licensed in
IN
In the registry since
2024
Specialties on file
2
What do these letters mean?
FNP — Family Nurse Practitioner
A nurse practitioner who treats patients of all ages, much like a family doctor.

See every abbreviation used in this directory →

Practice location Address checks out

800 W Burrell Dr
Crown Point, IN 46307-8898
Phone: (219) 663-9913
Fax: (219) 663-9923
Show map & directions

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

Additional practice locations (1)

  • 800 W Burrell Dr, Crown Point, IN 46307-8898 — (219) 663-9913

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence 71014864A (IN)
Women's Health Nurse Practitioner Taxonomy 363LW0102X · Licence 71014864A (IN)

Record details

NPI number1598526543
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP
Sole proprietorNo
NPI enumeratedJanuary 17, 2024
Last updated in NPPESMarch 7, 2025
Certification dateMarch 7, 2025

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2023 (3 years in practice)
Group practice Franciscan Physician Network — 1171 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount