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

Mrs. Terri L. Twenhafel, NP

Individual provider Obstetrics & Gynecology Nurse Practitioner · NPI 1629173331

Mrs. Terri L. Twenhafel, NP is an Obstetrics & Gynecology Nurse Practitioner in Carbondale, Illinois. Licensed in Illinois. Registered with an NPI since 2006.

Licensed in
IL
In the registry since
2006
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

305 W Jackson St Ste 100
Carbondale, IL 62901-1474
Phone: (618) 457-0404
Fax: (618) 457-6579
Show map & directions

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

Specialties & licences

Obstetrics & Gynecology Nurse Practitioner (primary) Taxonomy 363LX0001X · Licence 209000628 (IL)

Record details

NPI number1629173331
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP
Sole proprietorNo
NPI enumeratedSeptember 14, 2006
Last updated in NPPESMay 14, 2008