John Casady, APRN-CNP
NPI 1891202552 · Family Nurse Practitioner · Sulphur, OK
John Casady, APRN-CNP is a Family Nurse Practitioner provider in Sulphur, OK (NPI 1891202552).
Provider details
- NPI number
- 1891202552
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN-CNP
- Sex
- Male
- Sole proprietor
- No
- License
- 64315 (OK)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2018-01-03
- Last updated
- 2018-01-03
Frequently asked questions
- What is John Casady's NPI number?
- John Casady's National Provider Identifier (NPI) is 1891202552, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Casady's specialty?
- John Casady is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is John Casady located?
- John Casady's practice location on file with NPPES is 304 Fairlane Ave, Sulphur, OK 73086-6861.
- What is John Casady's phone number?
- The practice phone number listed in the NPPES registry for John Casady is (580) 622-2144.
- Is John Casady's NPI active?
- Yes — John Casady's NPI (1891202552) is active in the NPPES registry as of the last update on 2018-01-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.