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

Mallory Groff

Individual provider Psychiatric/Mental Health Nurse Practitioner · NPI 1255961959

Mallory Groff is a Nurse Practitioner in Hockessin, Delaware. Qualified in 2019, 7 years ago. Accepts Medicare assignment. Licensed in Alaska, Florida, Minnesota and North Dakota and 1 more.

Years since qualifying
7
Licensed in
AK, FL, MN, ND, NV
In the registry since
2020
Specialties on file
5

Practice location Address checks out

724 Yorklyn Rd Ste 250
Hockessin, DE 19707-8736
Phone: (302) 215-2228
Fax: (302) 208-4943
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 R48854 (ND)
Psychiatric/Mental Health Nurse Practitioner Taxonomy 363LP0808X · Licence 828441 (NV)
Registered Nurse Taxonomy 163W00000X · Licence 9426584 (FL)
Psychiatric/Mental Health Nurse Practitioner Taxonomy 363LP0808X · Licence 161921 (AK)
Psychiatric/Mental Health Nurse Practitioner Taxonomy 363LP0808X · Licence 7531 (MN)

Record details

NPI number1255961959
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedJanuary 22, 2020
Last updated in NPPESJuly 25, 2026
Certification dateJuly 25, 2026
Mailing address724 Yorklyn Rd Ste 250, Hockessin, DE 19707-8736

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2019 (7 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Hockessin