Crystal Merriman, PMHNP
Psychiatric/Mental Health Nurse Practitioner · Miami, OK
Crystal Merriman, PMHNP is a psychiatric/mental health nurse practitioner with a practice address in Miami, Oklahoma, and NPI 1255978631, issued on Dec 5, 2019. Check the license (Oklahoma M0137463, as entered in NPPES) with the Oklahoma board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Crystal Merriman
- Credential
- PMHNP
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License numbers
- M0137463 OK
137463 OK
79127 KS
Self-reported in NPPES; status is on the state search - Practice location
- 106 NW Veterans Blvd, Miami, OK 74354
- Phone
- (888) 777-9170
- Enumerated
- Dec 5, 2019
- Record last updated
- Jul 15, 2024
- Medicare enrollment
- Enrolled (PECOS I20241212002903); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 318 in Oklahoma → Look up another NPI →
Also registered at 106 NW Veterans Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Heather HeadyNurse Practitioner1801477070
- Amber Langley, APRNFamily Nurse Practitioner1912762998
- Daniel Putt, FNP-CFamily Nurse Practitioner1538749288
- Jequita Snyder, D.O.Family Medicine Physician1255511309
- Angela Williams, NPNurse Practitioner1700392537
Verify Crystal Merriman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oklahoma board licenses this profession
Search for license M0137463Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
79% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
190 Medicare Part D claims for 93 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.
Most prescribed
- Cephalexin13 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $99.14
6 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 23,362 providers of this specialty with any payment received $1,027.77 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Ozark CenterJoplin, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Crystal Merriman among 318 psychiatric/mental health nurse practitioner records in Oklahoma
Crystal Merriman, PMHNP is one of 318 psychiatric/mental health nurse practitioner records with a practice address in Oklahoma. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 31% of them.
- NPI issued2019 · 31% of these records are older, 63% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2024 · median 2022 among the 222 with a school on file
- Record last updated2024 · 18% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatric/Mental Health Nurse Practitioner providers in Oklahoma
There are 318 psychiatric/mental health nurse practitioner records in Oklahoma.
All 318 in Oklahoma → Every provider in Miami → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Amy Perry, PMHNPMiami, OK 743541437540846
- Jessica Williams, DNP, PMHNPMiami, OK 743541366156333
- Sheila Hart, PMHNPWyandotte, OK 743701265862320
- Lanise JamersonMuskogee, OK 744011073287827
- India Kazadi, DNP, APRN, PMHNP-BCMuskogee, OK 744011083292338
- Sasha LounmalaMuskogee, OK 744011003584244
- Lori Turner, PMHNP-BCMuskogee, OK 744011316652167
- Holly Wilkinson, APRNMuskogee, OK 744011679986384
Common questions
What is Crystal Merriman, PMHNP's NPI number?
Crystal Merriman, PMHNP's National Provider Identifier (NPI) is 1255978631, issued on Dec 5, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Crystal Merriman, PMHNP located?
The NPPES record lists a practice address at 106 NW Veterans Blvd, Miami, OK, 74354. Phone: (888) 777-9170. Providers update this record themselves, so call before visiting.
How can I verify Crystal Merriman, PMHNP's license?
NPPES lists Oklahoma license number M0137463, as entered by the provider. Search the Oklahoma board that licenses this profession; the NPPES record confirms identity only.
How much does Crystal Merriman, PMHNP prescribe under Medicare Part D?
In 2024, Crystal Merriman, PMHNP had 190 Medicare Part D claims for 93 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.