MONICA MONARI FNP
NPI 1851141907
Nurse Practitioner - Family in Antioch, CA

Active since March 22, 2024PECOS Enrolled
3505 LONE TREE WAY STE 1, ANTIOCH, CA 94509(000) 000-0000 Get Directions Write a Review

NPPES record last updated: July 7, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 7, 2026, Oct 10, 2024 (2 updates tracked since 2024).

About Monica Monari Fnp NPPES

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

MONICA MONARI FNP (NPI 1851141907) is an individual family provider in Antioch, California, licensed in California (95028556) and active in the NPI registry since March 2024. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1851141907
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMONICA MONARICredential: FNP
Location Address3505 LONE TREE WAY STE 1Antioch, CA 94509-6067
Mailing Address407 Monticello AveDurham, NC 27707-2825
Sole ProprietorNo
Enumeration DateMarch 22, 2024
Last NPPES UpdateJuly 7, 20262 updates tracked since enumeration
NPPES CertifiedJuly 7, 2026
✔ NPI 1851141907 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 · 95028556
3505 LONE TREE WAY STE 1, Antioch, CA 94509

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Monica Monari Fnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Monica Monari reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Orthopaedic Surgery
2350 COUNTRY HILLS DR, SUITE B
Antioch, CA 94509
  • Reassigned Medicare billing, California enrollment
  • 347 clinicians in this Medicare group
Community/Behavioral Health
2744 E 11TH ST STE E01
Oakland, CA 94601
  • Reassigned Medicare billing, California enrollment
  • 23 clinicians in this Medicare group

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 94509 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
$104.51 typical visit price
range $69.00 – $202.35
Typical copayment $26.12 (range $17.25 – $50.58)
Most-billed visit code 99203
Established Patient
$119.48 typical visit price
range $23.44 – $166.46
Typical copayment $29.87 (range $5.86 – $41.61)
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 5

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

Nurse Practitioner (Family)
3505 LONE TREE WAY STE 1
ANTIOCH, CA 94509
Nurse Practitioner (Family)
3505 LONE TREE WAY STE 1
ANTIOCH, CA 94509
Nurse Practitioner (Family)
3505 LONE TREE WAY STE 1
ANTIOCH, CA 94509
Nurse Practitioner (Family)
3505 LONE TREE WAY STE 1
ANTIOCH, CA 94509
Clinic/Center (Federally Qualified Health Center (FQHC))
3505 LONE TREE WAY STE 1
ANTIOCH, CA 94509

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 Monica Monari's NPI number?

The NPI number for Monica Monari is 1851141907. It was assigned to this individual provider in the NPPES registry on March 22, 2024.

Where is Monica Monari located?

Monica Monari practices at 3505 Lone Tree Way Ste 1, Antioch, CA 94509. The listed phone number is (000) 000-0000.

What is Monica Monari's specialty?

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

Is Monica Monari enrolled in Medicare?

Yes. Monica Monari is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Monica Monari's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Monica Monari reassigns Medicare benefits to 2 organizations: Bass Medical Group (Antioch, CA) and Brighter Beginnings (Oakland, 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 Monica Monari'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 Monica Monari was last updated on July 7, 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.