John O'Leary, MSN, APRN, FNP-C
NPI 1639719800 · Family Nurse Practitioner · Orlando, FL
John O'Leary, MSN, APRN, FNP-C is a Family Nurse Practitioner provider in Orlando, FL (NPI 1639719800).
Provider details
- NPI number
- 1639719800
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- MSN, APRN, FNP-C
- Sex
- Male
- Sole proprietor
- Yes
- License
- 11004923 (FL)
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
6 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
- 2020-01-15
- Last updated
- 2021-02-22
- Certified
- 2021-02-22
Frequently asked questions
- What is John O'Leary's NPI number?
- John O'Leary's National Provider Identifier (NPI) is 1639719800, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John O'Leary's specialty?
- John O'Leary is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is John O'Leary located?
- John O'Leary's practice location on file with NPPES is 7000 H C Kelley Rd, Orlando, FL 32831-2521.
- What is John O'Leary's phone number?
- The practice phone number listed in the NPPES registry for John O'Leary is (407) 208-8314.
- Is John O'Leary's NPI active?
- Yes — John O'Leary's NPI (1639719800) is active in the NPPES registry as of the last update on 2021-02-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.