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Nurse Practitioner

Daiana Guerrero, NP

Sees patients in Hazlet, NJ · New Jersey

Summary

Daiana Guerrero, NP is a nurse practitioner at 2880 Hwy 35, Hazlet, NJ 07730. Phone: (732) 888-1238. Accepts Medicare assignment. In 2024, Daiana Guerrero had 21 Original Medicare patients and 41 services. NPI 1174108070. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Nurse practitioner
  • Address: 2880 Hwy 35, Hazlet, NJ 07730 · Directions
  • Phone: (732) 888‑1238
  • Medicare: Accepts Medicare assignment
  • Group practice: Optum Medical Care of New Jersey PC
  • School: graduated 2020
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Daiana Guerrero, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Daiana Guerrero accept Medicare assignment?
Yes. Medicare's clinician data says Daiana Guerrero accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Daiana Guerrero see?
In 2024, CMS data shows 21 Original Medicare patients and 41 services for Daiana Guerrero. This counts Original Medicare only and measures volume, not quality.
What is Daiana Guerrero's NPI number?
1174108070. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Daiana Guerrero, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients21
Services billed to Medicare41
Different services or procedures13
Participating Medicare providerYes
Average age of these patients67

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol67%
  • Diabetes57%
  • Arthritis52%

Practice locations

Addresses where Daiana Guerrero is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Daiana Guerrero as a member of this group (CMS data updated October 2, 2026).

  • Optum Medical Care of New Jersey PC163 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, New Jersey →

Other nurse practitioners in Hazlet

Clinicians with the same Medicare primary specialty in Hazlet, NJ — not a recommendation.

All nurse practitioners in Hazlet →

Other clinicians in Optum Medical Care of New Jersey PC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialNP
Graduation year2020
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1174108070
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians