Marisa Del Rio, NP
Nurse Practitioner · San Diego, CA
Marisa Del Rio, NP is a nurse practitioner with a practice address in San Diego, California, and NPI 1801593421, issued on Feb 14, 2023. Check the license (California 95023961, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Marisa Del Rio
- Credential
- NP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 95023961 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4510 Executive Dr, San Diego, CA 92121
- Phone
- (800) 926-8273
- Enumerated
- Feb 14, 2023
- Record last updated
- May 15, 2026
- Medicare enrollment
- Enrolled (PECOS I20260601003628); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 8,223 in California → Look up another NPI →
Also registered at 4510 Executive Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Marisa Del Rio in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 95023961Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average nurse practitioner in 2024
69 Medicare Part D claims for 32 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. 31 claims were for opioids.
Most prescribed
- Oxycodone Hcl19 claims
- Tramadol Hcl12 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.
Marisa Del Rio among 8,223 nurse practitioner records in California
Marisa Del Rio, NP is one of 8,223 nurse practitioner records with a practice address in California. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 82% of them.
- NPI issued2023 · 82% of these records are older, 13% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileYes · 42% of these records are
- Graduated2022 · median 2017 among the 3,425 with a school on file
- Record last updated2026 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nurse Practitioner providers in California
There are 8,223 nurse practitioner records in California.
All 8,223 in California → Every provider in San Diego → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Nancy Canty, N.P.San Diego, CA 921211285608331
- Elizabeth Chantala, NPSan Diego, CA 921211942430442
- Mackenzie CypherSan Diego, CA 921211114432101
- Emily Gruber, FNP-CSan Diego, CA 921211528455433
- Taylor Jackson, FNPSan Diego, CA 921211205292455
- Brittany Jarrell, AGPCNP-BCSan Diego, CA 921211558781112
- Vanda Lops, CNMSan Diego, CA 921211205160686
- Donna McIntyre, NPSan Diego, CA 921211629310032
Common questions
What is Marisa Del Rio, NP's NPI number?
Marisa Del Rio, NP's National Provider Identifier (NPI) is 1801593421, issued on Feb 14, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Marisa Del Rio, NP located?
The NPPES record lists a practice address at 4510 Executive Dr, San Diego, CA, 92121. Phone: (800) 926-8273. Providers update this record themselves, so call before visiting.
How can I verify Marisa Del Rio, NP's license?
NPPES lists California license number 95023961, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Marisa Del Rio, NP prescribe under Medicare Part D?
In 2024, Marisa Del Rio, NP had 69 Medicare Part D claims for 32 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.