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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DANIELLE GINA MAINARDI PMHNP
NPI 1790468619
Nurse Practitioner - Psychiatric/Mental Health in Westfield, NJ

Active since August 08, 2023PECOS Enrolled
200 SOUTH AVE E # 2, WESTFIELD, NJ 07090(732) 646-8364 Get Directions Write a Review

NPPES record last updated: July 14, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 14, 2026, Aug 8, 2023 (2 updates tracked since 2023).

About Danielle Gina Mainardi Pmhnp NPPES

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

DANIELLE GINA MAINARDI PMHNP (NPI 1790468619) is an individual psychiatric/mental health provider in Westfield, New Jersey, licensed in New Jersey (26NJ14893900) and active in the NPI registry since August 2023. She is enrolled in Medicare PECOS and is a graduate of Other (2023).

NPPES Registry Identity

NPI1790468619
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameDANIELLE GINA MAINARDICredential: PMHNP
Location Address200 SOUTH AVE E # 2Westfield, NJ 07090-1457
Mailing Address506 W Mount Pleasant Ave Ste 1050Livingston, NJ 07039-1701 · (732) 646-8364
Phone(732) 646-8364
Sole ProprietorNo
Medical School CMSOtherGraduated 2023
Enumeration DateAugust 8, 2023
Last NPPES UpdateJuly 14, 20262 updates tracked since enumeration
NPPES CertifiedJuly 14, 2026
✔ NPI 1790468619 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in NJ · 26NJ14893900
200 SOUTH AVE E # 2, Westfield, NJ 07090
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Danielle Gina Mainardi Pmhnp 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 ID7113464207
PECOS Enrollment IDI20240807001660
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 07090 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
$98.09 typical visit price
range $63.84 – $190.92
Typical copayment $24.52 (range $15.96 – $47.73)
Most-billed visit code 99203
Established Patient
$111.57 typical visit price
range $20.97 – $155.92
Typical copayment $27.89 (range $5.24 – $38.98)
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.

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 Danielle Mainardi's NPI number?

The NPI number for Danielle Mainardi is 1790468619. It was assigned to this individual provider in the NPPES registry on August 8, 2023.

Where is Danielle Mainardi located?

Danielle Mainardi practices at 200 South Ave E # 2, Westfield, NJ 07090. The listed phone number is (732) 646-8364.

What is Danielle Mainardi's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Danielle Mainardi enrolled in Medicare?

Yes. Danielle Mainardi 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.

When was this NPI record last updated?

The NPPES record for Danielle Mainardi was last updated on July 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 days 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.