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

Individual provider Adult Health Nurse Practitioner · NPI 1902037252

Mrs. Catherine Jean Mercer, ARNP is a Nurse Practitioner in Fort Smith, Arkansas. Qualified in 2009, 17 years ago. Practices with Mercy Clinic Fort Smith Communities, a 350-clinician group and accepts Medicare assignment. Licensed in Oklahoma.

Years since qualifying
17
Licensed in
OK
In the registry since
2009
What do these letters mean?
ARNP — Advanced Registered Nurse Practitioner
The title some states use for an advanced practice nurse.

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Practice location Address checks out

7301 Rogers Ave
Fort Smith, AR 72903-4100
Phone: (918) 899-5586
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Adult Health Nurse Practitioner (primary) Taxonomy 363LA2200X · Licence 44450 (OK)

Record details

NPI number1902037252
Entity typeIndividual (Type 1)
GenderFemale
Credentials ARNP
Sole proprietorYes
NPI enumeratedAugust 4, 2009
Last updated in NPPESOctober 12, 2016

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2009 (17 years in practice)
Group practice Mercy Clinic Fort Smith Communities — 350 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

Other providers in Fort Smith