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MICHAEL NAZARENO
NPI 1497225106
Nurse Practitioner - Family in Carlsbad, CA

Active since November 26, 2018PECOS EnrolledAccepts Medicare Assignment
2510 EL CAMINO REAL, CARLSBAD, CA 92008(949) 364-2900(949) 365-0117 Get Directions Write a Review

NPPES record last updated: November 13, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Nov 13, 2025, Jul 11, 2025, Mar 18, 2025 and 1 more (4 updates tracked since 2018).

About Michael Nazareno NPPES

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

MICHAEL NAZARENO (NPI 1497225106) is an individual family provider in Carlsbad, California, licensed in California (95033607) and active in the NPI registry since November 2018. He is enrolled in Medicare PECOS and is a graduate of Other (2024).

NPPES Registry Identity

NPI1497225106
Entity TypeIndividualMale
Primary Taxonomy363LF0000X
Provider Legal NameMICHAEL NAZARENO
Location Address2510 EL CAMINO REALCarlsbad, CA 92008-1273
Mailing Address2510 El Camino RealCarlsbad, CA 92008-1273 · (949) 364-2900 · Fax (949) 365-0117
Phone(949) 364-2900
Fax(949) 365-0117
Sole ProprietorNo
Medical School CMSOtherGraduated 2024
Enumeration DateNovember 26, 2018
Last NPPES UpdateNovember 13, 20254 updates tracked since enumeration
NPPES CertifiedNovember 13, 2025
✔ NPI 1497225106 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in CA · 95033607
2510 EL CAMINO REAL, Carlsbad, CA 92008
Open in Google Maps ↗

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Michael Nazareno is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2567944721
PECOS Enrollment IDI20260305003492
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.

Medicare Billing Reassignments

2

Medicare enrollment records show Michael Nazareno reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Minuteclinic Diagnostic Medical Group Of San Diego Inc
32 mi
Family
2760 FLETCHER PKWY
El Cajon, CA 92020
  • Reassigned Medicare billing, California enrollment
  • 212 clinicians in this Medicare group
NPI 1568659233 (866) 389-2727
Minuteclinic Primary Care California
45 mi
Family
14330 CULVER DR
Irvine, CA 92604
  • Reassigned Medicare billing, California enrollment
  • 71 clinicians in this Medicare group
NPI 1083421614 (866) 389-2727

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92008 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 19

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

TINA THAI
Pharmacist
2510 EL CAMINO REAL
CARLSBAD, CA 92008
San Diego County (760) 729-8941
DANIELA HIJIN KIM SHON DNP
Nurse Practitioner (Family)
2510 EL CAMINO REAL
CARLSBAD, CA 92008
San Diego County (760) 729-8941
MRS. JAZEL RUIVIVAR SAMBO NP
Nurse Practitioner
2510 EL CAMINO REAL
CARLSBAD, CA 92008
San Diego County (760) 729-8941
KATHRYN SULLIVAN FNP
Nurse Practitioner (Family)
2510 EL CAMINO REAL
CARLSBAD, CA 92008
San Diego County (186) 638-9272
CALEB REABER PHARMD
Pharmacist
2510 EL CAMINO REAL
CARLSBAD, CA 92008
San Diego County (918) 770-8718
SON LUU
Pharmacist
2510 EL CAMINO REAL
CARLSBAD, CA 92008
San Diego County (760) 729-8941
MINH NHAN
Pharmacist
2510 EL CAMINO REAL
CARLSBAD, CA 92008
San Diego County (760) 729-8941
SUSAN S CHANG PHARMD
Pharmacist
2510 EL CAMINO REAL
CARLSBAD, CA 92008
San Diego County (760) 729-8941

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 Michael Nazareno's NPI number?

The NPI number for Michael Nazareno is 1497225106. It was assigned to this individual provider in the NPPES registry on November 26, 2018.

Where is Michael Nazareno located?

Michael Nazareno practices at 2510 El Camino Real, Carlsbad, CA 92008. The listed phone number is (949) 364-2900.

What is Michael Nazareno's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Michael Nazareno enrolled in Medicare?

Yes. Michael Nazareno is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Michael Nazareno's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Michael Nazareno reassigns Medicare benefits to 2 organizations: Minuteclinic Diagnostic Medical Group Of San Diego Inc (El Cajon, CA) and Minuteclinic Primary Care California (Irvine, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Michael Nazareno's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Michael Nazareno was last updated on November 13, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.