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

Margaret Irene Costello, RN, ARNP

Individual provider Registered Nurse · NPI 1245566629

Margaret Irene Costello, RN, ARNP is a Nurse Practitioner in Kansas City, Missouri. Qualified in 2008, 18 years ago. Practices with Epiphany Dermatology of Kansas LLC, a 14-clinician group and accepts Medicare assignment. Licensed in Kansas and Missouri.

Years since qualifying
18
Licensed in
KS, MO
In the registry since
2009
Specialties on file
4
What do these letters mean?
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.
ARNP — Advanced Registered Nurse Practitioner
The title some states use for an advanced practice nurse.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

6420 Prospect Ave Ste T407
Kansas City, MO 64132-4147
Phone: (816) 333-5424
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Adult Health Nurse Practitioner (primary) Taxonomy 363LA2200X · Licence 53-74998-081 (KS)
Registered Nurse Taxonomy 163W00000X · Licence 13-87361-081 (KS)
Adult Health Nurse Practitioner Taxonomy 363LA2200X · Licence 2009032629 (MO)
Registered Nurse Taxonomy 163W00000X · Licence 2009026203 (MO)

Record details

NPI number1245566629
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN , ARNP
Sole proprietorNo
NPI enumeratedOctober 20, 2009
Last updated in NPPESNovember 19, 2009

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2008 (18 years in practice)
Group practice Epiphany Dermatology Of Kansas Llc — 14 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Kansas City