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

Crystal Merriman, PMHNP

Individual provider Family Nurse Practitioner · NPI 1255978631

Crystal Merriman, PMHNP is a Nurse Practitioner in Miami, Oklahoma. Qualified in 2024, 2 years ago. Practices with Ozark Center, a 37-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Kansas and Oklahoma.

Years since qualifying
2
Licensed in
KS, OK
In the registry since
2019
Specialties on file
3
What do these letters mean?
PMHNP — Psychiatric-Mental Health Nurse Practitioner
A nurse practitioner specialising in mental health, able to prescribe psychiatric medication.

See every abbreviation used in this directory →

Practice location Address checks out

106 NW Veterans Blvd
Miami, OK 74354-1818
Phone: (888) 777-9170
Show map & directions

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

Additional practice locations (1)

  • 3011 N Michigan St, Pittsburg, KS 66762-2546 — (620) 231-9873

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence M0137463 (OK)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence 79127 (KS)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence 137463 (OK)

Record details

NPI number1255978631
Entity typeIndividual (Type 1)
GenderFemale
Credentials PMHNP
Sole proprietorNo
NPI enumeratedDecember 5, 2019
Last updated in NPPESJuly 15, 2024
Certification dateJuly 15, 2024

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2024 (2 years in practice)
Group practice Ozark Center — 37 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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