NPPES file of Aug 9, 2026

Sean Patrick Leonard, PMHNP

Psychiatric/Mental Health Nurse Practitioner · Oceanside, CA

Sean Patrick Leonard, PMHNP is a psychiatric/mental health nurse practitioner with a practice address in Oceanside, California, and NPI 1518458165, issued on May 18, 2018. Check the license (California 95009094, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1518458165
Name
Sean Patrick Leonard
Credential
PMHNP
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
95009094 CA
Self-reported in NPPES; status is on the state search
Practice location
3609 Ocean Ranch Blvd Ste 208&209, Oceanside, CA 92056
Phone
(858) 279-1223
Enumerated
May 18, 2018
Record last updated
May 22, 2026
Fax
(858) 467-7161
Medicare enrollment
Enrolled (PECOS I20190102001084); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest psychiatric/mental health nurse practitioner records → All 4,226 in California → Look up another NPI →

Also registered at 3609 Ocean Ranch Blvd Ste 208&209

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Victoria Belmonte, LMFTMarriage & Family Therapist1093839045
  2. Diane Carota, LMFTMarriage & Family Therapist1427261981
  3. Berkley Cobb, LMFTMarriage & Family Therapist1588903561
  4. Kathleen Dale, LMFTMarriage & Family Therapist1164016838
  5. Stephanie Frigo, LPCCProfessional Counselor1346960804
  6. Veronica Gutierrez, PHD, LPClinical Psychologist1467674176

Verify Sean Patrick Leonard in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 95009094    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

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77% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

208 Medicare Part D claims for 29 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D.

  1. Sean Leonard208
  2. Specialty average906

Most prescribed

  1. Clonidine Hcl19 claims
  2. Gabapentin18 claims
  3. Hydroxyzine Pamoate17 claims
  4. Lithium Carbonate13 claims
  5. Lorazepam13 claims
  6. Carbamazepine12 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $663.14

22 payments; by number, the most common kind was food and beverage; the largest payer was Supernus Pharmaceuticals, Inc. The 23,362 providers of this specialty with any payment received $1,027.77 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sean Leonard$663.14
  2. Specialty average$1,027.77

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Sean Patrick Leonard among 4,226 psychiatric/mental health nurse practitioner records in California

Sean Patrick Leonard, PMHNP is one of 4,226 psychiatric/mental health nurse practitioner records with a practice address in California. 62% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 30% of them.

  • NPI issued2018 · 30% of these records are older, 65% newer
  • In a Medicare fileYes · 62% of these records are
  • In the CMS Doctors and Clinicians fileYes · 46% of these records are
  • Graduated2018 · median 2021 among the 1,965 with a school on file
  • Record last updated2026 · 16% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatric/Mental Health Nurse Practitioner providers in California

There are 4,226 psychiatric/mental health nurse practitioner records in California.

All 4,226 in California → Every provider in Oceanside → Psychiatric/Mental Health Nurse Practitioner nationwide →

The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes

  1. Brooke Climer, PMHNPOceanside, CA 920561992583421
  2. Janmarie Fisher-Griffis, DNP, PMHNP, PMHCNSOceanside, CA 920561073679387
  3. Melody James, PMHCNS-BC, PMHNP-BCOceanside, CA 920561134460603
  4. Anna Ross, CRNPOceanside, CA 920561053662841
  5. Suzanne Simmons, PMHNP-BCOceanside, CA 920561245733450
  6. Jason Duryee, PMHNPOceanside, CA 920551477268936
  7. Ellen Lambert, PMHNPOceanside, CA 920551538891312
  8. Mary Misturado, MSN, APRN-CNP, PMHNPCamp Pendleton, CA 920551043973928

Common questions

What is Sean Patrick Leonard, PMHNP's NPI number?

Sean Patrick Leonard, PMHNP's National Provider Identifier (NPI) is 1518458165, issued on May 18, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Sean Patrick Leonard, PMHNP located?

The NPPES record lists a practice address at 3609 Ocean Ranch Blvd Ste 208&209, Oceanside, CA, 92056. Phone: (858) 279-1223. Providers update this record themselves, so call before visiting.

How can I verify Sean Patrick Leonard, PMHNP's license?

NPPES lists California license number 95009094, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Sean Patrick Leonard, PMHNP prescribe under Medicare Part D?

In 2024, Sean Patrick Leonard, PMHNP had 208 Medicare Part D claims for 29 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.