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

Onissa Sharan Mitchell-Fisher, MSN, APRN, FNP-C

Individual provider Nurse Practitioner · NPI 1255752432

Onissa Sharan Mitchell-Fisher, MSN, APRN, FNP-C is a Nurse Practitioner in Tyler, Texas. Qualified in 2013, 13 years ago. Practices with Phynet, Inc, a 15-clinician group and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
13
Licensed in
TX
In the registry since
2013
What do these letters mean?
MSN — Master of Science in Nursing
A graduate nursing degree, usually held alongside an advanced practice licence.
APRN — Advanced Practice Registered Nurse
The umbrella licence covering nurse practitioners, midwives, anaesthetists and clinical nurse specialists.
FNP-C — Family Nurse Practitioner, Certified
A family nurse practitioner certified by the AANP.

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Practice location Address checks out

409 W Ferguson St
Tyler, TX 75702-5632
Phone: (903) 596-8353
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence AP124869 (TX)

Record details

NPI number1255752432
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSN , APRN , FNP-C
Sole proprietorNo
NPI enumeratedDecember 14, 2013
Last updated in NPPESMarch 3, 2021
Certification dateMarch 3, 2021

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 Phynet, Inc. — 15 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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