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

Shellye Simmons, CNP

Individual provider Critical Care Medicine Registered Nurse · NPI 1295248581

Shellye Simmons, CNP is a Critical Care Medicine Registered Nurse in Muskogee, Oklahoma. Licensed in Oklahoma. Registered with an NPI since 2017.

Licensed in
OK
In the registry since
2017
Specialties on file
2
What do these letters mean?
CNP — Certified Nurse Practitioner
A certified nurse practitioner.

See every abbreviation used in this directory →

Practice location Address checks out

350 S 40th St
Muskogee, OK 74401-4915
Phone: (918) 683-0753
Fax: (918) 683-5677
Show map & directions

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

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 75190 (OK)
Critical Care Medicine Registered Nurse Taxonomy 163WC0200X · Licence R0075190 (OK)

Record details

NPI number1295248581
Entity typeIndividual (Type 1)
GenderFemale
Credentials CNP
Sole proprietorNo
NPI enumeratedNovember 9, 2017
Last updated in NPPESJanuary 10, 2018
Mailing address350 S 40th St, Muskogee, OK 74401-4915

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