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

Amber Garretson, APRN, CNS

Individual provider Gerontology Clinical Nurse Specialist · NPI 1457812752

Amber Garretson, APRN, CNS is a Certified Clinical Nurse Specialist (Cns) in Oklahoma City, Oklahoma. Qualified in 2019, 7 years ago. Practices with Optimum Care Hospitalist Group PLLC, a 22-clinician group and accepts Medicare assignment. Licensed in Oklahoma.

Years since qualifying
7
Licensed in
OK
In the registry since
2019
What do these letters mean?
APRN — Advanced Practice Registered Nurse
The umbrella licence covering nurse practitioners, midwives, anaesthetists and clinical nurse specialists.
CNS — Clinical Nurse Specialist
An advanced practice nurse specialising in a patient population or setting.

See every abbreviation used in this directory →

Practice location Address checks out

5600 N May Ave Ste 310
Oklahoma City, OK 73112-4291
Phone: (855) 229-2211
Fax: (844) 527-9397
Show map & directions

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

Specialties & licences

Gerontology Clinical Nurse Specialist (primary) Taxonomy 364SG0600X · Licence R0119887 (OK)

Record details

NPI number1457812752
Entity typeIndividual (Type 1)
GenderFemale
Credentials APRN , CNS
Sole proprietorNo
NPI enumeratedMarch 28, 2019
Last updated in NPPESMarch 31, 2025
Certification dateMarch 31, 2025

Medicare enrollment

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

Medicare specialtyCERTIFIED CLINICAL NURSE SPECIALIST (CNS)
Medical schoolOTHER
Graduated 2019 (7 years in practice)
Group practice Optimum Care Hospitalist Group Pllc — 22 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations6 on file with Medicare

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