MS. MARISA DEL RIO NP
NPI 1801593421
Nurse Practitioner in San Diego, CA

Q: What is Marisa Del Rio's NPI number?

The NPI number for Marisa Del Rio is 1801593421. It was assigned to this individual provider in the NPPES registry on February 14, 2023.

Q: What is Marisa Del Rio's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Q: When was this NPI record last updated?

The NPPES record for Marisa Del Rio was last updated on May 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since February 14, 2023PECOS Enrolled

4510 EXECUTIVE DR, SAN DIEGO, CA 92121(800) 926-8273 Get Directions Write a Review

NPPES record last updated: May 15, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: May 15, 2026, Feb 14, 2023 (2 updates tracked since 2023).

On this page

About Ms. Marisa Del Rio Np NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MS. MARISA DEL RIO NP (NPI 1801593421) is an individual nurse practitioner in San Diego, California, licensed in California (95023961) and active in the NPI registry since February 2023. She is enrolled in Medicare PECOS, maintains 4 additional practice locations, and is a graduate of Other (2022).

NPPES Registry Identity

NPI1801593421

Entity TypeIndividualFemale

Primary Taxonomy363L00000X

Provider Legal NameMS. MARISA DEL RIOCredential: NP

Location Address4510 EXECUTIVE DRSan Diego, CA 92121-3021

Mailing AddressFile 57326Los Angeles, CA 90074-7326 · (800) 926-8273

Phone(800) 926-8273

Sole ProprietorNo

Medical School CMSOtherGraduated 2022

Enumeration DateFebruary 14, 2023

Last NPPES UpdateMay 15, 20262 updates tracked since enumeration

NPPES CertifiedMay 15, 2026

✔ NPI 1801593421 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363L00000X

License✔ Licensed in CA · 95023961

Definition

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

Also ListedNurse Practitioner · FamilyTaxonomy 363LF0000X · License 95023961 (CA)

4510 EXECUTIVE DR, San Diego, CA 92121

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Secondary Practice Locations 4

Location 19300 Campus Point DrLA Jolla, CA 92037-1300 · Phone (858) 657-7000

Location 24520 Executive DrSan Diego, CA 92121-3018 · Phone (800) 926-8273

Location 34250 1st AveSan Diego, CA 92103-2026 · Phone (800) 926-8273

Location 43855 Health Sciences DrLA Jolla, CA 92093-1503 · Phone (800) 926-8273

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ms. Marisa Del Rio Np is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID8325518210

PECOS Enrollment IDI20260601003628

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92121 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$94.87 typical visit price

range $62.10 – $184.71

Typical copayment $23.71 (range $15.52 – $46.17)

Most-billed visit code 99203

Established Patient

$108.42 typical visit price

range $20.62 – $151.42

Typical copayment $27.10 (range $5.15 – $37.85)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. TODD BENJAMIN PLUTCHOK D.C.

Chiropractor

4510 EXECUTIVE DR, PLAZA 5
SAN DIEGO, CA 92121

San Diego County (858) 452-8888

KHRIZNA CHONG MSN, RN, CNS

Clinical Nurse Specialist (Acute Care)

4510 EXECUTIVE DR
SAN DIEGO, CA 92121

San Diego County (858) 657-7729

MS. SHARON ESTERS-THAMES RN

Registered Nurse

4510 EXECUTIVE DR
SAN DIEGO, CA 92121

San Diego County (858) 450-5000

MISS KERI ANNE O'CONNOR NP

Nurse Practitioner (Family)

4510 EXECUTIVE DR
SAN DIEGO, CA 92121

San Diego County (858) 657-5085

DAVID A LEPAY M.D.

Pathology (Clinical Pathology/Laboratory Medicine)

4510 EXECUTIVE DR, SUITE 2257
SAN DIEGO, CA 92121

San Diego County (858) 550-3850

MANISH V SHETH MD

Psychiatry & Neurology (Psychiatry)

4510 EXECUTIVE DR, SUITE 115
SAN DIEGO, CA 92121

San Diego County (858) 427-5060

DR. CHAD MICHAEL WELLS D.C.

Chiropractor (Sports Physician)

4510 EXECUTIVE DR, PLAZA 5
SAN DIEGO, CA 92121

San Diego County (858) 452-8888

DR. TOM ALSAIGH M.D.

Surgery (Vascular Surgery)

4510 EXECUTIVE DR
SAN DIEGO, CA 92121

San Diego County (800) 926-8273

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Marisa Del Rio's NPI number?

The NPI number for Marisa Del Rio is 1801593421. It was assigned to this individual provider in the NPPES registry on February 14, 2023.

Where is Marisa Del Rio located?

Marisa Del Rio practices at 4510 Executive Dr, San Diego, CA 92121. The listed phone number is (800) 926-8273.

What is Marisa Del Rio's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Marisa Del Rio enrolled in Medicare?

Yes. Marisa Del Rio is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Marisa Del Rio was last updated on May 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.