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

Sallie J Walker, MS, RN, ARNP

Individual provider Family Nurse Practitioner · NPI 1306889878

Sallie J Walker, MS, RN, ARNP is a Nurse Practitioner in Ardmore, Oklahoma. Qualified in 2000, 26 years ago. Practices with Mercy Clinic Oklahoma Communities, a 648-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Oklahoma.

Years since qualifying
26
Licensed in
OK
In the registry since
2006
What do these letters mean?
MS — Master of Science
A graduate science degree.
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.

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Practice location Address checks out

921 14th Ave NW
Ardmore, OK 73401-1837
Phone: (580) 223-5311
Fax: (580) 223-8227
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence R0030962 (OK)

Record details

NPI number1306889878
Entity typeIndividual (Type 1)
GenderFemale
Credentials MS , RN , ARNP
Sole proprietorNo
NPI enumeratedJune 13, 2006
Last updated in NPPESMay 21, 2014
Mailing address4401 W Memorial Rd, Suite 140, Oklahoma City, OK 73134-1785

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2000 (26 years in practice)
Group practice Mercy Clinic Oklahoma Communities — 648 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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