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

Johnne Leoncio, NP-C

Individual provider Family Nurse Practitioner · NPI 1578060786

Johnne Leoncio, NP-C is a Family Nurse Practitioner in Lake Forest, California. Licensed in California. Registered with an NPI since 2018.

Licensed in
CA
In the registry since
2018
What do these letters mean?
NP-C — Nurse Practitioner, Certified
A nurse practitioner certified by the AANP.

See every abbreviation used in this directory →

Practice location Address checks out

24432 Muirlands Blvd Ste 101
Lake Forest, CA 92630-3939
Phone: (949) 951-9399
Fax: (949) 951-9403
Show map & directions

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

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 95008847 (CA)

Record details

NPI number1578060786
Entity typeIndividual (Type 1)
GenderMale
Credentials NP-C
Sole proprietorNo
NPI enumeratedApril 12, 2018
Last updated in NPPESFebruary 15, 2022
Certification dateFebruary 15, 2022
Mailing address24432 Muirlands Blvd Ste 101, Lake Forest, CA 92630-3939

Other providers in Lake Forest