Leslie Ann Somma, MSN, FNP-C
Family Nurse Practitioner · Oxnard, CA
Leslie Ann Somma, MSN, FNP-C is a family nurse practitioner with a practice address in Oxnard, California, and NPI 1427240738, issued on Aug 10, 2007. Check the license (California NP13868, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Leslie Ann Somma
- Credential
- MSN, FNP-C
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- NP13868 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1901 North Solar Drive Suite 215, Oxnard, CA 93036
- Phone
- (805) 278-6840
- Enumerated
- Aug 10, 2007
- Record last updated
- May 12, 2023
- Fax
- (805) 278-6838
- Medicare enrollment
- Enrolled (PECOS I20140211001655); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 16,966 in California → Look up another NPI →
Verify Leslie Ann Somma in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license NP13868Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
77% fewer Medicare Part D claims than the average family nurse practitioner in 2024
298 Medicare Part D claims for 94 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.
Most prescribed
- Warfarin Sodium274 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: $22.52
1 payment: food and beverage; the largest payer was Kiniksa Pharmaceuticals International, plc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Primary Medical Group OF Ventura County IncVentura, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Leslie Ann Somma among 16,966 family nurse practitioner records in California
Leslie Ann Somma, MSN, FNP-C is one of 16,966 family nurse practitioner records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 7% of them.
- NPI issued2007 · 7% of these records are older, 87% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 40% of these records are
- Graduated2002 · median 2019 among the 6,793 with a school on file
- Record last updated2023 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
58 family nurse practitioner records list a practice address in Oxnard
They are 58 of the 3,211 NPPES records with a practice address in Oxnard, and 16,966 family nurse practitioner records in California.
All 16,966 in California → Every provider in Oxnard → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Sharon Agacite, DNP, FNP-BCOxnard, CA 930361508190380
- Maryam Atashbar, NURSE PRACTITIONEROxnard, CA 930361720482110
- Maradith Beck, FNPOxnard, CA 930361598649931
- Kathy Bowman, N.P.Oxnard, CA 930361710923743
- Claudio Cardenas, FNPOxnard, CA 930361033882295
- Edenmae Chu-Panganiban, NPOxnard, CA 930361083478796
- Melissa MacneillOxnard, CA 930361720272750
- Kimberly Oglesby-McCowan, FNPOxnard, CA 930361801282116
Common questions
What is Leslie Ann Somma, MSN, FNP-C's NPI number?
Leslie Ann Somma, MSN, FNP-C's National Provider Identifier (NPI) is 1427240738, issued on Aug 10, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Leslie Ann Somma, MSN, FNP-C located?
The NPPES record lists a practice address at 1901 North Solar Drive Suite 215, Oxnard, CA, 93036. Phone: (805) 278-6840. Providers update this record themselves, so call before visiting.
How can I verify Leslie Ann Somma, MSN, FNP-C's license?
NPPES lists California license number NP13868, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Leslie Ann Somma, MSN, FNP-C prescribe under Medicare Part D?
In 2024, Leslie Ann Somma, MSN, FNP-C had 298 Medicare Part D claims for 94 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.
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.