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

Tammy Lynn Walker

Individual provider Registered Nurse · NPI 1124808803

Tammy Lynn Walker is a Nurse Practitioner in Carlisle, Indiana. Qualified in 2023, 3 years ago. Practices with Sullivan County Community Hospital, a 42-clinician group and accepts Medicare assignment. Licensed in Indiana.

Years since qualifying
3
Licensed in
IN
In the registry since
2023
Specialties on file
2

Practice location Address checks out

405 E Harrison St
Carlisle, IN 47838-8127
Phone: (812) 564-6050
Show map & directions

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

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 71014487A (IN)
Registered Nurse Taxonomy 163W00000X · Licence 28176873A (IN)

Record details

NPI number1124808803
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedOctober 2, 2023
Last updated in NPPESMarch 21, 2025
Certification dateMarch 21, 2025
Mailing address405 E Harrison St, Carlisle, IN 47838-8127

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 Sullivan County Community Hospital — 42 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare