John Casady, APRN-CNP
Family Nurse Practitioner · Sulphur, OK
John Casady, APRN-CNP is a family nurse practitioner with a practice address in Sulphur, Oklahoma, and NPI 1891202552, issued on Jan 3, 2018. Check the license (Oklahoma 64315, as entered in NPPES) with the Oklahoma board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- John Casady
- Credential
- APRN-CNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 64315 OK
Self-reported in NPPES; status is on the state search - Practice location
- 304 Fairlane Ave, Sulphur, OK 73086
- Phone
- (580) 622-2144
- Enumerated
- Jan 3, 2018
- Entity
- Type 1 · individual
Also registered at 304 Fairlane Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Clarizza Carroll, APRN, CNSAdult Health Clinical Nurse Specialist1083257372
Verify John Casady in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oklahoma board licenses this profession
Search for license 64315Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
3 family nurse practitioner records list a Sulphur practice address
They are 3 of the 92 NPPES records with a Sulphur practice address, and 2,434 family nurse practitioner records in Oklahoma. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 3 in Sulphur → All 2,434 in Oklahoma → Every provider in Sulphur →
Other family nurse practitioner records in Oklahoma
- Melissa Abbott, DNP, APRN, FNP-CTulsa, OK1891508479
- Bincy Abraham, NURSE PRACTITIONEROklahoma City, OK1083066609
- Ligi Abraham, APRN CNPOklahoma City, OK1376158295
- Susan Abrahamsen, APRNEl Reno, OK1902016298
- Silas Abrenica, FNPFort Sill, OK1669529723
- Jessica Acosta-Van Den Berg, APRN-CNPClinton, OK1922404888
- Stephanie Adame, APRNTulsa, OK1003402918
- Amy Adams, DNP, APRN, CNPSalina, OK1477952901
- Harvey Adams, APRNOklahoma City, OK1003363250
- Kristi Adams, APRN-CNPArdmore, OK1366953184
Common questions
What is John Casady, APRN-CNP's NPI number?
John Casady, APRN-CNP's National Provider Identifier (NPI) is 1891202552, issued on Jan 3, 2018. An NPI identifies a provider in billing; it is not a license.
Where is John Casady, APRN-CNP located?
The NPPES record lists a practice address at 304 Fairlane Ave, Sulphur, OK, 73086. Phone: (580) 622-2144. Providers update this record themselves, so call before visiting.
How can I verify John Casady, APRN-CNP's license?
NPPES lists Oklahoma license number 64315, as entered by the provider. Search the Oklahoma board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.