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

Mr. Sean Patrick Leonard, PMHNP

Individual provider Psychiatric/Mental Health Nurse Practitioner · NPI 1518458165

Mr. Sean Patrick Leonard, PMHNP is a Nurse Practitioner in Oceanside, California. Qualified in 2018, 8 years ago. Practices as a sole proprietor, works from 6 locations and accepts Medicare assignment. Licensed in California.

Years since qualifying
8
Licensed in
CA
In the registry since
2018
What do these letters mean?
PMHNP — Psychiatric-Mental Health Nurse Practitioner
A nurse practitioner specialising in mental health, able to prescribe psychiatric medication.

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Practice location Address checks out

3609 Ocean Ranch Blvd Ste 208&209
Oceanside, CA 92056-2698
Phone: (858) 279-1223
Fax: (858) 467-7161
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (5)

  • 8130 E Cactus Rd Ste 510, Scottsdale, AZ 85260-5263 — (562) 665-6654
  • 2100 Palomar Airport Rd Ste 214-16, Carlsbad, CA 92011-4402 — (562) 665-6654
  • 158 Rockaway Rd, Oak View, CA 93022-9306 — (805) 237-8798
  • 1166 Sagewood Dr, Oceanside, CA 92056-6464 — (562) 665-6654
  • 8555 W Hackamore Dr Ste 250, Boise, ID 83709-1605 — (562) 665-6654

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence 95009094 (CA)

Record details

NPI number1518458165
Entity typeIndividual (Type 1)
GenderMale
Credentials PMHNP
Sole proprietorYes
NPI enumeratedMay 18, 2018
Last updated in NPPESMay 22, 2026
Certification dateMay 22, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2018 (8 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Oceanside