Nurse Practitioner, Pediatrics
Mrs. MARY KAY ESSWEIN CPNP, MSN
Identity confirmed via CMS NPPES · September 30, 2026 · A directory match is not a coverage approval.
Is this your practice? This listing was imported from public provider identity data (CMS NPPES) and has not yet been claimed. Claim this listing to confirm the practice details. Plan acceptance stays unpublished until the practice reports it.
Public record
NPI 1588819098 · enumerated 2008-11-25 · record updated 2009-01-27. Source: CMS NPPES. A listing is not a TRICARE network approval.
NPPES recordGoogle Maps Apple Maps OpenStreetMap
Addresses and phones
- Mailing address 3232 TOPAZ LN, FULLERTON, CA, 92831-2609 (714) 579-1548 Google Maps Apple Maps OpenStreetMap
- Practice location 3232 TOPAZ LANE, FULLERTON, CA, 92831 (714) 579-1549 Google Maps Apple Maps OpenStreetMap
Specialties
- Nurse Practitioner, Pediatrics 363LP0200X · Primary · License 255249 CA
In this directory
Locations and evidence
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Practice location
FULLERTON, CA, 92831
Accepting new patientsNot reportedCMS NPPES · September 30, 2026
Plan acceptance
- No published plan acceptance yet. Confirm directly with the practice, or claim this listing if it's yours.