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

John T Hartnett, ARNP

Individual provider Psychiatric/Mental Health Nurse Practitioner · NPI 1376550905

John T Hartnett, ARNP is a Psychiatric/Mental Health Nurse Practitioner in Topeka, Kansas. Licensed in Kansas. Registered with an NPI since 2006.

Licensed in
KS
In the registry since
2006
What do these letters mean?
ARNP — Advanced Registered Nurse Practitioner
The title some states use for an advanced practice nurse.

See every abbreviation used in this directory →

Practice location Address checks out

3707 SW 6th Ave
Topeka, KS 66606-2084
Phone: (785) 270-4630
Fax: (785) 270-4601
Show map & directions

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

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence 74642 (KS)

Record details

NPI number1376550905
Entity typeIndividual (Type 1)
GenderMale
Credentials ARNP
Sole proprietorNo
NPI enumeratedAugust 3, 2006
Last updated in NPPESJuly 8, 2007

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