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

Johnnie Isioma Amadi, CRNP

Individual provider Primary Care Nurse Practitioner · NPI 1134639115

Johnnie Isioma Amadi, CRNP is a Nurse Practitioner in Huntsville, Alabama. Qualified in 2013, 13 years ago. Practices with Oak Street Health Physicians Group of Alabama, LLC, a 28-clinician group and accepts Medicare assignment. Licensed in Alabama.

Years since qualifying
13
Licensed in
AL
In the registry since
2017
What do these letters mean?
CRNP — Certified Registered Nurse Practitioner
The title Pennsylvania and some other states use for a nurse practitioner.

See every abbreviation used in this directory →

Practice location Address checks out

2525 Oakwood Ave NW
Huntsville, AL 35810-4410
Phone: (938) 233-8677
Show map & directions

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

Specialties & licences

Primary Care Nurse Practitioner (primary) Taxonomy 363LP2300X · Licence 1-115309 (AL)

Record details

NPI number1134639115
Entity typeIndividual (Type 1)
GenderMale
Credentials CRNP
Sole proprietorNo
NPI enumeratedOctober 4, 2017
Last updated in NPPESJuly 29, 2026
Certification dateJuly 29, 2026

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2013 (13 years in practice)
Group practice Oak Street Health Physicians Group Of Alabama, Llc — 28 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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