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

Erin Duff, NP

Individual provider Nurse Practitioner · NPI 1629329867

Erin Duff, NP is a Nurse Practitioner in Knox, Indiana. Qualified in 2012, 14 years ago. Practices with La Porte Clinic Company LLC, a 66-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Indiana.

Years since qualifying
14
Licensed in
IN
In the registry since
2012
Specialties on file
2
What do these letters mean?
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.

See every abbreviation used in this directory →

Practice location Address checks out

104 E Culver Rd Ste 102
Knox, IN 46534-2241
Phone: (574) 772-7918
Fax: (574) 772-0894
Show map & directions

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

Additional practice locations (2)

  • 1919 Lake Ave Ste 102, Plymouth, IN 46563-7830 — (574) 948-5070
  • 2855 Miller Dr Ste 119, Plymouth, IN 46563-8091 — (574) 941-1000

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 71004187A (IN)
Nurse Practitioner Taxonomy 363L00000X · Licence 28172170A (IN)

Record details

NPI number1629329867
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP
Sole proprietorNo
NPI enumeratedSeptember 27, 2012
Last updated in NPPESDecember 14, 2022
Certification dateDecember 14, 2022
Mailing address2022 Kelle Dr, Chesterton, IN 46304-8708

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 La Porte Clinic Company Llc — 66 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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